1157297269258 has 16 divisors (see below), whose sum is σ = 1870002118656. Its totient is φ = 533988082800.

The previous prime is 1157297269217. The next prime is 1157297269273. The reversal of 1157297269258 is 8529627927511.

It is a self number, because there is not a number n which added to its sum of digits gives 1157297269258.

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, 6118318 + ... + 6304633.

It is an arithmetic number, because the mean of its divisors is an integer number (116875132416).

Almost surely, 2^{1157297269258} is an apocalyptic number.

1157297269258 is a deficient number, since it is larger than the sum of its proper divisors (712704849398).

1157297269258 is a wasteful number, since it uses less digits than its factorization.

1157297269258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12426549.

The product of its digits is 38102400, while the sum is 64.

The spelling of 1157297269258 in words is "one trillion, one hundred fifty-seven billion, two hundred ninety-seven million, two hundred sixty-nine thousand, two hundred fifty-eight".