36401659923 has 4 divisors (see below), whose sum is σ = 48535546568. Its totient is φ = 24267773280.

The previous prime is 36401659907. The next prime is 36401659927. The reversal of 36401659923 is 32995610463.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 36401659923 - 2⁴ = 36401659907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36401659927) 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, 6066943318 + ... + 6066943323.

It is an arithmetic number, because the mean of its divisors is an integer number (12133886642).

Almost surely, 2^36401659923 is an apocalyptic number.

36401659923 is a deficient number, since it is larger than the sum of its proper divisors (12133886645).

36401659923 is a wasteful number, since it uses less digits than its factorization.

36401659923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12133886644.

The product of its (nonzero) digits is 1049760, while the sum is 48.

The spelling of 36401659923 in words is "thirty-six billion, four hundred one million, six hundred fifty-nine thousand, nine hundred twenty-three".