3695629645940 has 12 divisors (see below), whose sum is σ = 7760822256516. Its totient is φ = 1478251858368.

The previous prime is 3695629645921. The next prime is 3695629645943. The reversal of 3695629645940 is 495469265963.

It is a happy number.

3695629645940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2704143447184 + 991486198756 = 1644428^2 + 995734^2 .

It is a hoax number, since the sum of its digits (68) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3695629645943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92390741129 + ... + 92390741168.

It is an arithmetic number, because the mean of its divisors is an integer number (646735188043).

Almost surely, 2^{3695629645940} is an apocalyptic number.

It is an amenable number.

3695629645940 is an abundant number, since it is smaller than the sum of its proper divisors (4065192610576).

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

3695629645940 is a wasteful number, since it uses less digits than its factorization.

3695629645940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184781482306 (or 184781482304 counting only the distinct ones).

The product of its (nonzero) digits is 377913600, while the sum is 68.

The spelling of 3695629645940 in words is "three trillion, six hundred ninety-five billion, six hundred twenty-nine million, six hundred forty-five thousand, nine hundred forty".