1157952613738 has 32 divisors (see below), whose sum is σ = 1797980405760. Its totient is φ = 558973587120.

The previous prime is 1157952613721. The next prime is 1157952613789. The reversal of 1157952613738 is 8373162597511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8120193 + ... + 8261563.

It is an arithmetic number, because the mean of its divisors is an integer number (56186887680).

Almost surely, 2^{1157952613738} is an apocalyptic number.

1157952613738 is a deficient number, since it is larger than the sum of its proper divisors (640027792022).

1157952613738 is a wasteful number, since it uses less digits than its factorization.

1157952613738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142602.

The product of its digits is 9525600, while the sum is 58.

The spelling of 1157952613738 in words is "one trillion, one hundred fifty-seven billion, nine hundred fifty-two million, six hundred thirteen thousand, seven hundred thirty-eight".