36404311516 has 12 divisors (see below), whose sum is σ = 63716113440. Its totient is φ = 18199707680.

The previous prime is 36404311501. The next prime is 36404311589. The reversal of 36404311516 is 61511340463.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578356 + ... + 638203.

It is an arithmetic number, because the mean of its divisors is an integer number (5309676120).

Almost surely, 2^36404311516 is an apocalyptic number.

It is an amenable number.

36404311516 is a deficient number, since it is larger than the sum of its proper divisors (27311801924).

36404311516 is a wasteful number, since it uses less digits than its factorization.

36404311516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224044 (or 1224042 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 36404311516 its reverse (61511340463), we get a palindrome (97915651979).

The spelling of 36404311516 in words is "thirty-six billion, four hundred four million, three hundred eleven thousand, five hundred sixteen".