1158127306572 has 24 divisors (see below), whose sum is σ = 2713603737600. Its totient is φ = 384427194256.

The previous prime is 1158127306547. The next prime is 1158127306601. The reversal of 1158127306572 is 2756037218511.

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, 201902172 + ... + 201907907.

It is an arithmetic number, because the mean of its divisors is an integer number (113066822400).

Almost surely, 2^{1158127306572} is an apocalyptic number.

1158127306572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1158127306572 is an abundant number, since it is smaller than the sum of its proper divisors (1555476431028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1158127306572 is a wasteful number, since it uses less digits than its factorization.

1158127306572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403810325 (or 403810323 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 48.

The spelling of 1158127306572 in words is "one trillion, one hundred fifty-eight billion, one hundred twenty-seven million, three hundred six thousand, five hundred seventy-two".