1013558764136 has 128 divisors (see below), whose sum is σ = 2006017574400. Its totient is φ = 479656028160.

The previous prime is 1013558764123. The next prime is 1013558764157. The reversal of 1013558764136 is 6314678553101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 992711306 + ... + 992712326.

It is an arithmetic number, because the mean of its divisors is an integer number (15672012300).

Almost surely, 2^{1013558764136} is an apocalyptic number.

It is an amenable number.

1013558764136 is a deficient number, since it is larger than the sum of its proper divisors (992458810264).

1013558764136 is a wasteful number, since it uses less digits than its factorization.

1013558764136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819 (or 1815 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 1013558764136 in words is "one trillion, thirteen billion, five hundred fifty-eight million, seven hundred sixty-four thousand, one hundred thirty-six".