10618018031572 has 24 divisors (see below), whose sum is σ = 21236642340480. Its totient is φ = 4550449239840.

The previous prime is 10618018031557. The next prime is 10618018031573. The reversal of 10618018031572 is 27513081081601.

It is a super-2 number, since 2×10618018031572² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10618018031573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4411672 + ... + 6379567.

It is an arithmetic number, because the mean of its divisors is an integer number (884860097520).

Almost surely, 2^{10618018031572} is an apocalyptic number.

It is an amenable number.

10618018031572 is an abundant number, since it is smaller than the sum of its proper divisors (10618624308908).

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

10618018031572 is a wasteful number, since it uses less digits than its factorization.

10618018031572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10826391 (or 10826389 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 43.

The spelling of 10618018031572 in words is "ten trillion, six hundred eighteen billion, eighteen million, thirty-one thousand, five hundred seventy-two".