49437026766 has 48 divisors (see below), whose sum is σ = 113866382448. Its totient is φ = 15447840000.

The previous prime is 49437026759. The next prime is 49437026789. The reversal of 49437026766 is 66762073494.

49437026766 is a `hidden beast` number, since 4 + 9 + 4 + 370 + 267 + 6 + 6 = 666.

49437026766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245025 + ... + 398636.

It is an arithmetic number, because the mean of its divisors is an integer number (2372216301).

Almost surely, 2^49437026766 is an apocalyptic number.

49437026766 is an abundant number, since it is smaller than the sum of its proper divisors (64429355682).

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

49437026766 is a wasteful number, since it uses less digits than its factorization.

49437026766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643937 (or 643934 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 54.

The spelling of 49437026766 in words is "forty-nine billion, four hundred thirty-seven million, twenty-six thousand, seven hundred sixty-six".