1118805264577 has 64 divisors (see below), whose sum is σ = 1519103545344. Its totient is φ = 795715280640.

The previous prime is 1118805264559. The next prime is 1118805264623. The reversal of 1118805264577 is 7754625088111.

It is not a de Polignac number, because 1118805264577 - 2¹⁵ = 1118805231809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1118805264377) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32125708 + ... + 32160514.

It is an arithmetic number, because the mean of its divisors is an integer number (23735992896).

Almost surely, 2^{1118805264577} is an apocalyptic number.

It is an amenable number.

1118805264577 is a deficient number, since it is larger than the sum of its proper divisors (400298280767).

1118805264577 is a wasteful number, since it uses less digits than its factorization.

1118805264577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35198.

The product of its (nonzero) digits is 3763200, while the sum is 55.

The spelling of 1118805264577 in words is "one trillion, one hundred eighteen billion, eight hundred five million, two hundred sixty-four thousand, five hundred seventy-seven".