3661634534402 has 32 divisors (see below), whose sum is σ = 6018245956800. Its totient is φ = 1660500491328.

The previous prime is 3661634534323. The next prime is 3661634534413. The reversal of 3661634534402 is 2044354361663.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2432708 + ... + 3638864.

It is an arithmetic number, because the mean of its divisors is an integer number (188070186150).

Almost surely, 2^{3661634534402} is an apocalyptic number.

3661634534402 is a deficient number, since it is larger than the sum of its proper divisors (2356611422398).

3661634534402 is a wasteful number, since it uses less digits than its factorization.

3661634534402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208210.

The product of its (nonzero) digits is 3732480, while the sum is 47.

The spelling of 3661634534402 in words is "three trillion, six hundred sixty-one billion, six hundred thirty-four million, five hundred thirty-four thousand, four hundred two".