616425976384 has 189 divisors, whose sum is σ = 1363792683001. Its totient is φ = 276365056000.

The previous prime is 616425976363. The next prime is 616425976391. The reversal of 616425976384 is 483679524616.

The square root of 616425976384 is 785128.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 479916417600 + 136509558784 = 692760^2 + 369472^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2455880259 + ... + 2455880509.

Almost surely, 2^616425976384 is an apocalyptic number.

616425976384 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

616425976384 is the 785128-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616425976384

616425976384 is an abundant number, since it is smaller than the sum of its proper divisors (747366706617).

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

616425976384 is an equidigital number, since it uses as much as digits as its factorization.

616425976384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594 (or 293 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 61.

The spelling of 616425976384 in words is "six hundred sixteen billion, four hundred twenty-five million, nine hundred seventy-six thousand, three hundred eighty-four".