36542642005 has 8 divisors (see below), whose sum is σ = 44570042424. Its totient is φ = 28754865600.

The previous prime is 36542641997. The next prime is 36542642011. The reversal of 36542642005 is 50024624563.

It can be written as a sum of positive squares in 4 ways, for example, as 3528478801 + 33014163204 = 59401^2 + 181698^2 .

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

It is not a de Polignac number, because 36542642005 - 2³ = 36542641997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59905666 + ... + 59906275.

It is an arithmetic number, because the mean of its divisors is an integer number (5571255303).

Almost surely, 2^36542642005 is an apocalyptic number.

It is an amenable number.

36542642005 is a deficient number, since it is larger than the sum of its proper divisors (8027400419).

36542642005 is a wasteful number, since it uses less digits than its factorization.

36542642005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119812007.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 36542642005 in words is "thirty-six billion, five hundred forty-two million, six hundred forty-two thousand, five".