1157316670042 has 16 divisors (see below), whose sum is σ = 1869693958440. Its totient is φ = 534094036992.

The previous prime is 1157316670031. The next prime is 1157316670067. The reversal of 1157316670042 is 2400766137511.

It can be written as a sum of positive squares in 4 ways, for example, as 764188924041 + 393127746001 = 874179^2 + 626999^2 .

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, 1899367 + ... + 2433562.

Almost surely, 2^{1157316670042} is an apocalyptic number.

1157316670042 is a deficient number, since it is larger than the sum of its proper divisors (712377288398).

1157316670042 is a wasteful number, since it uses less digits than its factorization.

1157316670042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4343217.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 1157316670042 in words is "one trillion, one hundred fifty-seven billion, three hundred sixteen million, six hundred seventy thousand, forty-two".