616369872 has 40 divisors (see below), whose sum is σ = 1608066720. Its totient is φ = 203420800.

The previous prime is 616369849. The next prime is 616369877. The reversal of 616369872 is 278963616.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616369877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58722 + ... + 68417.

It is an arithmetic number, because the mean of its divisors is an integer number (40201668).

Almost surely, 2^616369872 is an apocalyptic number.

It is an amenable number.

616369872 is an abundant number, since it is smaller than the sum of its proper divisors (991696848).

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

616369872 is a wasteful number, since it uses less digits than its factorization.

616369872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127251 (or 127245 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 616369872 is about 24826.7974575860. The cubic root of 616369872 is about 851.0344370197.

The spelling of 616369872 in words is "six hundred sixteen million, three hundred sixty-nine thousand, eight hundred seventy-two".