15683930460 has 432 divisors, whose sum is σ = 55212917760. Its totient is φ = 3593990400.

The previous prime is 15683930447. The next prime is 15683930477. The reversal of 15683930460 is 6403938651.

15683930460 is a `hidden beast` number, since 156 + 8 + 3 + 9 + 30 + 460 = 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 65623021 + ... + 65623259.

It is an arithmetic number, because the mean of its divisors is an integer number (127807680).

Almost surely, 2^15683930460 is an apocalyptic number.

15683930460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 125235×125236.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15683930460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27606458880).

15683930460 is an abundant number, since it is smaller than the sum of its proper divisors (39528987300).

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

15683930460 is a wasteful number, since it uses less digits than its factorization.

15683930460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 15683930460 in words is "fifteen billion, six hundred eighty-three million, nine hundred thirty thousand, four hundred sixty".