4012553052918 has 32 divisors (see below), whose sum is σ = 8962985541600. Its totient is φ = 1330587537408.

The previous prime is 4012553052913. The next prime is 4012553053001. The reversal of 4012553052918 is 8192503552104.

4012553052918 is a `hidden beast` number, since 4 + 0 + 1 + 2 + 55 + 305 + 291 + 8 = 666.

It is a super-2 number, since 2×4012553052918² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012553052913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192493563 + ... + 192514406.

It is an arithmetic number, because the mean of its divisors is an integer number (280093298175).

Almost surely, 2^{4012553052918} is an apocalyptic number.

4012553052918 is an abundant number, since it is smaller than the sum of its proper divisors (4950432488682).

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

4012553052918 is a wasteful number, since it uses less digits than its factorization.

4012553052918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385008173 (or 385008167 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 4012553052918 in words is "four trillion, twelve billion, five hundred fifty-three million, fifty-two thousand, nine hundred eighteen".