15673497480 has 384 divisors, whose sum is σ = 58324406400. Its totient is φ = 3624984576.

The previous prime is 15673497439. The next prime is 15673497491. The reversal of 15673497480 is 8479437651.

15673497480 is a `hidden beast` number, since 1 + 5 + 6 + 73 + 4 + 97 + 480 = 666.

15673497480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4300539 + ... + 4304181.

It is an arithmetic number, because the mean of its divisors is an integer number (151886475).

Almost surely, 2^15673497480 is an apocalyptic number.

15673497480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15673497480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29162203200).

15673497480 is an abundant number, since it is smaller than the sum of its proper divisors (42650908920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15673497480 is a wasteful number, since it uses less digits than its factorization.

15673497480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733 (or 3726 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 15673497480 in words is "fifteen billion, six hundred seventy-three million, four hundred ninety-seven thousand, four hundred eighty".