36947561474 has 16 divisors (see below), whose sum is σ = 55930184640. Its totient is φ = 18304600080.

The previous prime is 36947561471. The next prime is 36947561479. The reversal of 36947561474 is 47416574963.

It is not an unprimeable number, because it can be changed into a prime (36947561471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63107 + ... + 279065.

It is an arithmetic number, because the mean of its divisors is an integer number (3495636540).

Almost surely, 2^36947561474 is an apocalyptic number.

36947561474 is a deficient number, since it is larger than the sum of its proper divisors (18982623166).

36947561474 is a wasteful number, since it uses less digits than its factorization.

36947561474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216745.

The product of its digits is 15240960, while the sum is 56.

The spelling of 36947561474 in words is "thirty-six billion, nine hundred forty-seven million, five hundred sixty-one thousand, four hundred seventy-four".