36620144520 has 64 divisors (see below), whose sum is σ = 109945995840. Its totient is φ = 9757766400.

The previous prime is 36620144501. The next prime is 36620144543. The reversal of 36620144520 is 2544102663.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36730 + ... + 273110.

It is an arithmetic number, because the mean of its divisors is an integer number (1717906185).

Almost surely, 2^36620144520 is an apocalyptic number.

36620144520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36620144520 is an abundant number, since it is smaller than the sum of its proper divisors (73325851320).

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

36620144520 is a wasteful number, since it uses less digits than its factorization.

36620144520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237686 (or 237682 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 36620144520 in words is "thirty-six billion, six hundred twenty million, one hundred forty-four thousand, five hundred twenty".