36662772520 has 192 divisors, whose sum is σ = 92713299840. Its totient is φ = 13035010560.

The previous prime is 36662772481. The next prime is 36662772521. The reversal of 36662772520 is 2527726663.

It is not an unprimeable number, because it can be changed into a prime (36662772521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54154422 + ... + 54155098.

It is an arithmetic number, because the mean of its divisors is an integer number (482881770).

Almost surely, 2^36662772520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36662772520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46356649920).

36662772520 is an abundant number, since it is smaller than the sum of its proper divisors (56050527320).

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

36662772520 is a wasteful number, since it uses less digits than its factorization.

36662772520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 929 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 36662772520 in words is "thirty-six billion, six hundred sixty-two million, seven hundred seventy-two thousand, five hundred twenty".