36663122574 has 48 divisors (see below), whose sum is σ = 88497208800. Its totient is φ = 10891960128.

The previous prime is 36663122549. The next prime is 36663122579. The reversal of 36663122574 is 47522136663.

It is a super-2 number, since 2×36663122574² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36663122579) 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, 2694594 + ... + 2708165.

It is an arithmetic number, because the mean of its divisors is an integer number (1843691850).

Almost surely, 2^36663122574 is an apocalyptic number.

36663122574 is an abundant number, since it is smaller than the sum of its proper divisors (51834086226).

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

36663122574 is a wasteful number, since it uses less digits than its factorization.

36663122574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5402809 (or 5402806 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The spelling of 36663122574 in words is "thirty-six billion, six hundred sixty-three million, one hundred twenty-two thousand, five hundred seventy-four".