36986779473 has 16 divisors (see below), whose sum is σ = 56373104640. Its totient is φ = 21130690896.

The previous prime is 36986779469. The next prime is 36986779507. The reversal of 36986779473 is 37497768963.

36986779473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36986779473 - 2² = 36986779469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36986779398 and 36986779407.

It is not an unprimeable number, because it can be changed into a prime (36986779433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92415 + ... + 287252.

It is an arithmetic number, because the mean of its divisors is an integer number (3523319040).

Almost surely, 2^36986779473 is an apocalyptic number.

It is an amenable number.

36986779473 is a deficient number, since it is larger than the sum of its proper divisors (19386325167).

36986779473 is a wasteful number, since it uses less digits than its factorization.

36986779473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384316.

The product of its digits is 288054144, while the sum is 69.

The spelling of 36986779473 in words is "thirty-six billion, nine hundred eighty-six million, seven hundred seventy-nine thousand, four hundred seventy-three".