36647899874663 has 32 divisors (see below), whose sum is σ = 45775211415552. Its totient is φ = 28504110146400.

The previous prime is 36647899874659. The next prime is 36647899874753.

36647899874663 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 36647899874663 - 2² = 36647899874659 is a prime.

It is a super-2 number, since 2×36647899874663² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36647899874263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1130707928 + ... + 1130740338.

It is an arithmetic number, because the mean of its divisors is an integer number (1430475356736).

Almost surely, 2^{36647899874663} is an apocalyptic number.

36647899874663 is a deficient number, since it is larger than the sum of its proper divisors (9127311540889).

36647899874663 is a wasteful number, since it uses less digits than its factorization.

36647899874663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59075.

The product of its digits is 47405481984, while the sum is 86.

The spelling of 36647899874663 in words is "thirty-six trillion, six hundred forty-seven billion, eight hundred ninety-nine million, eight hundred seventy-four thousand, six hundred sixty-three".