616650160 has 80 divisors (see below), whose sum is σ = 1658393856. Its totient is φ = 208859904.

The previous prime is 616650157. The next prime is 616650173. The reversal of 616650160 is 61056616.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39847 + ... + 53113.

Almost surely, 2^616650160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616650160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (829196928).

616650160 is an abundant number, since it is smaller than the sum of its proper divisors (1041743696).

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

616650160 is a wasteful number, since it uses less digits than its factorization.

616650160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13370 (or 13364 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 616650160 is about 24832.4416842162. The cubic root of 616650160 is about 851.1634172544.

The spelling of 616650160 in words is "six hundred sixteen million, six hundred fifty thousand, one hundred sixty".