6157744761903 has 24 divisors (see below), whose sum is σ = 9553770350208. Its totient is φ = 3517612456176.

The previous prime is 6157744761869. The next prime is 6157744761919. The reversal of 6157744761903 is 3091674477516.

It is a happy number.

It is not a de Polignac number, because 6157744761903 - 2⁸ = 6157744761647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6157744761943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6068251 + ... + 7009932.

It is an arithmetic number, because the mean of its divisors is an integer number (398073764592).

Almost surely, 2^{6157744761903} is an apocalyptic number.

6157744761903 is a deficient number, since it is larger than the sum of its proper divisors (3396025588305).

6157744761903 is a wasteful number, since it uses less digits than its factorization.

6157744761903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13081403 (or 13081396 counting only the distinct ones).

The product of its (nonzero) digits is 26671680, while the sum is 60.

The spelling of 6157744761903 in words is "six trillion, one hundred fifty-seven billion, seven hundred forty-four million, seven hundred sixty-one thousand, nine hundred three".