36542562621 has 8 divisors (see below), whose sum is σ = 48766808160. Its totient is φ = 24340012752.

The previous prime is 36542562613. The next prime is 36542562631. The reversal of 36542562621 is 12626524563.

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

It is not a de Polignac number, because 36542562621 - 2³ = 36542562613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36542562601) 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, 5419986 + ... + 5426723.

It is an arithmetic number, because the mean of its divisors is an integer number (6095851020).

Almost surely, 2^36542562621 is an apocalyptic number.

It is an amenable number.

36542562621 is a deficient number, since it is larger than the sum of its proper divisors (12224245539).

36542562621 is a wasteful number, since it uses less digits than its factorization.

36542562621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10847835.

The product of its digits is 518400, while the sum is 42.

The spelling of 36542562621 in words is "thirty-six billion, five hundred forty-two million, five hundred sixty-two thousand, six hundred twenty-one".