36534446874 has 24 divisors (see below), whose sum is σ = 82089745920. Its totient is φ = 12178148796.

The previous prime is 36534446873. The next prime is 36534446929. The reversal of 36534446874 is 47864443563.

36534446874 is a `hidden beast` number, since 3 + 6 + 534 + 44 + 68 + 7 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 36534446874.

It is not an unprimeable number, because it can be changed into a prime (36534446873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37586394 + ... + 37587365.

It is an arithmetic number, because the mean of its divisors is an integer number (3420406080).

Almost surely, 2^36534446874 is an apocalyptic number.

36534446874 is an abundant number, since it is smaller than the sum of its proper divisors (45555299046).

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

36534446874 is an equidigital number, since it uses as much as digits as its factorization.

36534446874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75173776 (or 75173764 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 54.

The spelling of 36534446874 in words is "thirty-six billion, five hundred thirty-four million, four hundred forty-six thousand, eight hundred seventy-four".