616602765000 has 160 divisors (see below), whose sum is σ = 1927319185440. Its totient is φ = 164337600000.

The previous prime is 616602764969. The next prime is 616602765001. The reversal of 616602765000 is 567206616.

It is a self number, because there is not a number n which added to its sum of digits gives 616602765000.

It is not an unprimeable number, because it can be changed into a prime (616602765001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 30154780 + ... + 30175220.

It is an arithmetic number, because the mean of its divisors is an integer number (12045744909).

Almost surely, 2^616602765000 is an apocalyptic number.

616602765000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616602765000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (963659592720).

616602765000 is an abundant number, since it is smaller than the sum of its proper divisors (1310716420440).

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

616602765000 is a wasteful number, since it uses less digits than its factorization.

616602765000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22481 (or 22462 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 616602765000 in words is "six hundred sixteen billion, six hundred two million, seven hundred sixty-five thousand".