616450418850 has 48 divisors (see below), whose sum is σ = 1747196618688. Its totient is φ = 140902952640.

The previous prime is 616450418827. The next prime is 616450418893. The reversal of 616450418850 is 58814054616.

616450418850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×616450418850² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 616450418850.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 293546769 + ... + 293548868.

It is an arithmetic number, because the mean of its divisors is an integer number (36399929556).

Almost surely, 2^616450418850 is an apocalyptic number.

616450418850 is an abundant number, since it is smaller than the sum of its proper divisors (1130746199838).

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

616450418850 is a wasteful number, since it uses less digits than its factorization.

616450418850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587095659 (or 587095654 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 616450418850 in words is "six hundred sixteen billion, four hundred fifty million, four hundred eighteen thousand, eight hundred fifty".