15369405480 has 768 divisors, whose sum is σ = 61937568000. Its totient is φ = 3366696960.

The previous prime is 15369405451. The next prime is 15369405503. The reversal of 15369405480 is 8450496351.

15369405480 is a `hidden beast` number, since 1 + 5 + 3 + 69 + 40 + 548 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 141003666 + ... + 141003774.

It is an arithmetic number, because the mean of its divisors is an integer number (80647875).

Almost surely, 2^15369405480 is an apocalyptic number.

15369405480 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 15369405480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30968784000).

15369405480 is an abundant number, since it is smaller than the sum of its proper divisors (46568162520).

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

15369405480 is a wasteful number, since it uses less digits than its factorization.

15369405480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 15369405480 in words is "fifteen billion, three hundred sixty-nine million, four hundred five thousand, four hundred eighty".