1053866371018 has 16 divisors (see below), whose sum is σ = 1592600405760. Its totient is φ = 523013593536.

The previous prime is 1053866371001. The next prime is 1053866371037. The reversal of 1053866371018 is 8101736683501.

It is a super-2 number, since 2×1053866371018² (a number of 25 digits) contains 22 as substring.

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, 3355528 + ... + 3656131.

It is an arithmetic number, because the mean of its divisors is an integer number (99537525360).

Almost surely, 2^{1053866371018} is an apocalyptic number.

1053866371018 is a deficient number, since it is larger than the sum of its proper divisors (538734034742).

1053866371018 is a wasteful number, since it uses less digits than its factorization.

1053866371018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7012221.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 1053866371018 in words is "one trillion, fifty-three billion, eight hundred sixty-six million, three hundred seventy-one thousand, eighteen".