616063563240 has 64 divisors (see below), whose sum is σ = 1866489644160. Its totient is φ = 162657043200.

The previous prime is 616063563233. The next prime is 616063563277. The reversal of 616063563240 is 42365360616.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 616063563192 and 616063563201.

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, 25403044 + ... + 25427283.

It is an arithmetic number, because the mean of its divisors is an integer number (29163900690).

Almost surely, 2^616063563240 is an apocalyptic number.

616063563240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

616063563240 is an abundant number, since it is smaller than the sum of its proper divisors (1250426080920).

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

616063563240 is a wasteful number, since it uses less digits than its factorization.

616063563240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50830442 (or 50830438 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 616063563240 in words is "six hundred sixteen billion, sixty-three million, five hundred sixty-three thousand, two hundred forty".