16015616362164 has 96 divisors (see below), whose sum is σ = 39574473361920. Its totient is φ = 5027071600512.

The previous prime is 16015616362147. The next prime is 16015616362171. The reversal of 16015616362164 is 46126361651061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24760479 + ... + 25399065.

It is an arithmetic number, because the mean of its divisors is an integer number (412234097520).

Almost surely, 2^{16015616362164} 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 16015616362164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19787236680960).

16015616362164 is an abundant number, since it is smaller than the sum of its proper divisors (23558856999756).

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

16015616362164 is a wasteful number, since it uses less digits than its factorization.

16015616362164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639277 (or 639275 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 16015616362164 in words is "sixteen trillion, fifteen billion, six hundred sixteen million, three hundred sixty-two thousand, one hundred sixty-four".