616342650442500 has 60 divisors (see below), whose sum is σ = 1797090810672080. Its totient is φ = 164358040116000.

The previous prime is 616342650442499. The next prime is 616342650442501. The reversal of 616342650442500 is 5244056243616.

It is an interprime number because it is at equal distance from previous prime (616342650442499) and next prime (616342650442501).

It is a tau number, because it is divible by the number of its divisors (60).

It is a self number, because there is not a number n which added to its sum of digits gives 616342650442500.

It is not an unprimeable number, because it can be changed into a prime (616342650442501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 41089502530 + ... + 41089517529.

Almost surely, 2^{616342650442500} is an apocalyptic number.

616342650442500 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

616342650442500 is an abundant number, since it is smaller than the sum of its proper divisors (1180748160229580).

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

616342650442500 is a wasteful number, since it uses less digits than its factorization.

616342650442500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82179020086 (or 82179020069 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 616342650442500 in words is "six hundred sixteen trillion, three hundred forty-two billion, six hundred fifty million, four hundred forty-two thousand, five hundred".