1616474072502 has 72 divisors (see below), whose sum is σ = 3634530275376. Its totient is φ = 519171125184.

The previous prime is 1616474072483. The next prime is 1616474072519. The reversal of 1616474072502 is 2052704746161.

1616474072502 is a `hidden beast` number, since 1 + 6 + 1 + 6 + 4 + 74 + 0 + 72 + 502 = 666.

It is a super-2 number, since 2×1616474072502² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2219688 + ... + 2856564.

It is an arithmetic number, because the mean of its divisors is an integer number (50479587158).

Almost surely, 2^{1616474072502} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1616474072502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1817265137688).

1616474072502 is an abundant number, since it is smaller than the sum of its proper divisors (2018056202874).

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

1616474072502 is a wasteful number, since it uses less digits than its factorization.

1616474072502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637062 (or 637022 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 1616474072502 in words is "one trillion, six hundred sixteen billion, four hundred seventy-four million, seventy-two thousand, five hundred two".