1616537226332 has 12 divisors (see below), whose sum is σ = 3233074452720. Its totient is φ = 692801668416.

The previous prime is 1616537226319. The next prime is 1616537226349. The reversal of 1616537226332 is 2336227356161.

1616537226332 is an admirable number.

It is a super-2 number, since 2×1616537226332² (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 3 ways as a sum of consecutive naturals, for example, 28866736157 + ... + 28866736212.

It is an arithmetic number, because the mean of its divisors is an integer number (269422871060).

Almost surely, 2^{1616537226332} is an apocalyptic number.

It is an amenable number.

1616537226332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1616537226332 is a wasteful number, since it uses less digits than its factorization.

1616537226332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57733472380 (or 57733472378 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 47.

The spelling of 1616537226332 in words is "one trillion, six hundred sixteen billion, five hundred thirty-seven million, two hundred twenty-six thousand, three hundred thirty-two".