36520131402 has 48 divisors (see below), whose sum is σ = 80546412960. Its totient is φ = 11955400800.

The previous prime is 36520131379. The next prime is 36520131413. The reversal of 36520131402 is 20413102563.

36520131402 is a `hidden beast` number, since 3 + 6 + 520 + 131 + 4 + 0 + 2 = 666.

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, 1110577 + ... + 1142987.

It is an arithmetic number, because the mean of its divisors is an integer number (1678050270).

Almost surely, 2^36520131402 is an apocalyptic number.

36520131402 is an abundant number, since it is smaller than the sum of its proper divisors (44026281558).

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

36520131402 is a wasteful number, since it uses less digits than its factorization.

36520131402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33539 (or 33536 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 36520131402 its reverse (20413102563), we get a palindrome (56933233965).

The spelling of 36520131402 in words is "thirty-six billion, five hundred twenty million, one hundred thirty-one thousand, four hundred two".