36947168421 has 8 divisors (see below), whose sum is σ = 51404756160. Its totient is φ = 23560513152.

The previous prime is 36947168407. The next prime is 36947168441. The reversal of 36947168421 is 12486174963.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36947168421 - 2⁵ = 36947168389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36947168441) 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, 267733036 + ... + 267733173.

It is an arithmetic number, because the mean of its divisors is an integer number (6425594520).

Almost surely, 2^36947168421 is an apocalyptic number.

It is an amenable number.

36947168421 is a deficient number, since it is larger than the sum of its proper divisors (14457587739).

36947168421 is a wasteful number, since it uses less digits than its factorization.

36947168421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535466235.

The product of its digits is 1741824, while the sum is 51.

The spelling of 36947168421 in words is "thirty-six billion, nine hundred forty-seven million, one hundred sixty-eight thousand, four hundred twenty-one".