616190976 has 440 divisors, whose sum is σ = 2140015680. Its totient is φ = 175177728.

The previous prime is 616190941. The next prime is 616191047. The reversal of 616190976 is 679091616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26790901 + ... + 26790923.

It is an arithmetic number, because the mean of its divisors is an integer number (4863672).

Almost surely, 2^616190976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616190976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1070007840).

616190976 is an abundant number, since it is smaller than the sum of its proper divisors (1523824704).

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

616190976 is a wasteful number, since it uses less digits than its factorization.

616190976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 616190976 is about 24823.1943149950. The cubic root of 616190976 is about 850.9520939357.

The spelling of 616190976 in words is "six hundred sixteen million, one hundred ninety thousand, nine hundred seventy-six".