1157125626164 has 24 divisors (see below), whose sum is σ = 2085186193440. Its totient is φ = 561440660256.

The previous prime is 1157125626143. The next prime is 1157125626179. The reversal of 1157125626164 is 4616265217511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10258442 + ... + 10370625.

It is an arithmetic number, because the mean of its divisors is an integer number (86882758060).

Almost surely, 2^{1157125626164} is an apocalyptic number.

It is an amenable number.

1157125626164 is a deficient number, since it is larger than the sum of its proper divisors (928060567276).

1157125626164 is a wasteful number, since it uses less digits than its factorization.

1157125626164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20629487 (or 20629485 counting only the distinct ones).

The product of its digits is 604800, while the sum is 47.

The spelling of 1157125626164 in words is "one trillion, one hundred fifty-seven billion, one hundred twenty-five million, six hundred twenty-six thousand, one hundred sixty-four".