616533601416 has 32 divisors (see below), whose sum is σ = 1542022540800. Its totient is φ = 205419395520.

The previous prime is 616533601403. The next prime is 616533601427. The reversal of 616533601416 is 614106335616.

It is a super-2 number, since 2×616533601416² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5682955 + ... + 5790426.

It is an arithmetic number, because the mean of its divisors is an integer number (48188204400).

Almost surely, 2^616533601416 is an apocalyptic number.

It is an amenable number.

616533601416 is an abundant number, since it is smaller than the sum of its proper divisors (925488939384).

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

616533601416 is a wasteful number, since it uses less digits than its factorization.

616533601416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11475629 (or 11475625 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 616533601416 in words is "six hundred sixteen billion, five hundred thirty-three million, six hundred one thousand, four hundred sixteen".