15749863960 has 16 divisors (see below), whose sum is σ = 35437194000. Its totient is φ = 6299945568.

The previous prime is 15749863957. The next prime is 15749863967. The reversal of 15749863960 is 6936894751.

15749863960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 15749863895 and 15749863904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15749863967) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 196873260 + ... + 196873339.

It is an arithmetic number, because the mean of its divisors is an integer number (2214824625).

Almost surely, 2^15749863960 is an apocalyptic number.

15749863960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15749863960 is an abundant number, since it is smaller than the sum of its proper divisors (19687330040).

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

15749863960 is a wasteful number, since it uses less digits than its factorization.

15749863960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393746610 (or 393746606 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 15749863960 in words is "fifteen billion, seven hundred forty-nine million, eight hundred sixty-three thousand, nine hundred sixty".