1616023371632 has 40 divisors (see below), whose sum is σ = 3192958137600. Its totient is φ = 792182805440.

The previous prime is 1616023371601. The next prime is 1616023371643. The reversal of 1616023371632 is 2361733206161.

It is a super-2 number, since 2×1616023371632² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1616023371632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4470632 + ... + 4818567.

It is an arithmetic number, because the mean of its divisors is an integer number (79823953440).

Almost surely, 2^{1616023371632} is an apocalyptic number.

It is an amenable number.

1616023371632 is a deficient number, since it is larger than the sum of its proper divisors (1576934765968).

1616023371632 is a wasteful number, since it uses less digits than its factorization.

1616023371632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9289421 (or 9289415 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 41.

Adding to 1616023371632 its reverse (2361733206161), we get a palindrome (3977756577793).

The spelling of 1616023371632 in words is "one trillion, six hundred sixteen billion, twenty-three million, three hundred seventy-one thousand, six hundred thirty-two".