36571423640742 has 48 divisors (see below), whose sum is σ = 79265451966480. Its totient is φ = 12186264960576.

The previous prime is 36571423640699. The next prime is 36571423640743. The reversal of 36571423640742 is 24704632417563.

36571423640742 is a `hidden beast` number, since 3 + 6 + 57 + 142 + 3 + 6 + 407 + 42 = 666.

It is a super-2 number, since 2×36571423640742² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36571423640743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 692129148 + ... + 692181984.

It is an arithmetic number, because the mean of its divisors is an integer number (1651363582635).

Almost surely, 2^{36571423640742} is an apocalyptic number.

36571423640742 is an abundant number, since it is smaller than the sum of its proper divisors (42694028325738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36571423640742 is a wasteful number, since it uses less digits than its factorization.

36571423640742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65397 (or 65394 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 54.

The spelling of 36571423640742 in words is "thirty-six trillion, five hundred seventy-one billion, four hundred twenty-three million, six hundred forty thousand, seven hundred forty-two".