36401109695 has 16 divisors (see below), whose sum is σ = 45213339648. Its totient is φ = 28104671520.

The previous prime is 36401109659. The next prime is 36401109707. The reversal of 36401109695 is 59690110463.

It is not a de Polignac number, because 36401109695 - 2³² = 32106142399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263069 + ... + 376838.

It is an arithmetic number, because the mean of its divisors is an integer number (2825833728).

Almost surely, 2^36401109695 is an apocalyptic number.

36401109695 is a deficient number, since it is larger than the sum of its proper divisors (8812229953).

36401109695 is a wasteful number, since it uses less digits than its factorization.

36401109695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640310.

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 36401109695 in words is "thirty-six billion, four hundred one million, one hundred nine thousand, six hundred ninety-five".