36978687963 has 96 divisors (see below), whose sum is σ = 67187667456. Its totient is φ = 19115357184.

The previous prime is 36978687919. The next prime is 36978687973.

36978687963 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 36978687963 - 2¹⁸ = 36978425819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36978687891 and 36978687900.

It is not an unprimeable number, because it can be changed into a prime (36978687973) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3283420 + ... + 3294662.

It is an arithmetic number, because the mean of its divisors is an integer number (699871536).

Almost surely, 2^36978687963 is an apocalyptic number.

36978687963 is a deficient number, since it is larger than the sum of its proper divisors (30208979493).

36978687963 is a wasteful number, since it uses less digits than its factorization.

36978687963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11393 (or 11390 counting only the distinct ones).

The product of its digits is 493807104, while the sum is 72.

The spelling of 36978687963 in words is "thirty-six billion, nine hundred seventy-eight million, six hundred eighty-seven thousand, nine hundred sixty-three".