263157897115 has 8 divisors (see below), whose sum is σ = 316785659760. Its totient is φ = 209862195552.

The previous prime is 263157897091. The next prime is 263157897127. The reversal of 263157897115 is 511798751362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 263157897115 - 2⁷ = 263157896987 is a prime.

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, 83013525 + ... + 83016694.

It is an arithmetic number, because the mean of its divisors is an integer number (39598207470).

Almost surely, 2^263157897115 is an apocalyptic number.

263157897115 is a deficient number, since it is larger than the sum of its proper divisors (53627762645).

263157897115 is a wasteful number, since it uses less digits than its factorization.

263157897115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166030541.

The product of its digits is 3175200, while the sum is 55.

The spelling of 263157897115 in words is "two hundred sixty-three billion, one hundred fifty-seven million, eight hundred ninety-seven thousand, one hundred fifteen".