40610537694 has 24 divisors (see below), whose sum is σ = 88133061432. Its totient is φ = 13514759280.

The previous prime is 40610537683. The next prime is 40610537731. The reversal of 40610537694 is 49673501604.

40610537694 is a `hidden beast` number, since 40 + 6 + 10 + 537 + 69 + 4 = 666.

40610537694 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 11 ways as a sum of consecutive naturals, for example, 1829212 + ... + 1851279.

It is an arithmetic number, because the mean of its divisors is an integer number (3672210893).

Almost surely, 2^40610537694 is an apocalyptic number.

40610537694 is an abundant number, since it is smaller than the sum of its proper divisors (47522523738).

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

40610537694 is a wasteful number, since it uses less digits than its factorization.

40610537694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681112 (or 3681109 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 40610537694 in words is "forty billion, six hundred ten million, five hundred thirty-seven thousand, six hundred ninety-four".