616167508350 has 96 divisors (see below), whose sum is σ = 1622210457600. Its totient is φ = 154241943040.

The previous prime is 616167508349. The next prime is 616167508361. The reversal of 616167508350 is 53805761616.

It is a self number, because there is not a number n which added to its sum of digits gives 616167508350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 661201 + ... + 1292099.

It is an arithmetic number, because the mean of its divisors is an integer number (16898025600).

Almost surely, 2^616167508350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616167508350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (811105228800).

616167508350 is an abundant number, since it is smaller than the sum of its proper divisors (1006042949250).

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

616167508350 is a wasteful number, since it uses less digits than its factorization.

616167508350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631314 (or 631309 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 616167508350 in words is "six hundred sixteen billion, one hundred sixty-seven million, five hundred eight thousand, three hundred fifty".