15761603136 has 112 divisors (see below), whose sum is σ = 42436613120. Its totient is φ = 5161812480.

The previous prime is 15761603113. The next prime is 15761603147. The reversal of 15761603136 is 63130616751.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15761603094 and 15761603103.

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 15 ways as a sum of consecutive naturals, for example, 5645901 + ... + 5648691.

Almost surely, 2^15761603136 is an apocalyptic number.

15761603136 is a gapful number since it is divisible by the number (16) 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 15761603136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21218306560).

15761603136 is an abundant number, since it is smaller than the sum of its proper divisors (26675009984).

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

15761603136 is a wasteful number, since it uses less digits than its factorization.

15761603136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312 (or 3302 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The spelling of 15761603136 in words is "fifteen billion, seven hundred sixty-one million, six hundred three thousand, one hundred thirty-six".