8950399124520 has 128 divisors (see below), whose sum is σ = 30856625130240. Its totient is φ = 2034502686720.

The previous prime is 8950399124519. The next prime is 8950399124549. The reversal of 8950399124520 is 254219930598.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29282317 + ... + 29586396.

It is an arithmetic number, because the mean of its divisors is an integer number (241067383830).

Almost surely, 2^{8950399124520} is an apocalyptic number.

It is an amenable number.

8950399124520 is an abundant number, since it is smaller than the sum of its proper divisors (21906226005720).

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

8950399124520 is a wasteful number, since it uses less digits than its factorization.

8950399124520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58868915 (or 58868911 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 57.

The spelling of 8950399124520 in words is "eight trillion, nine hundred fifty billion, three hundred ninety-nine million, one hundred twenty-four thousand, five hundred twenty".