1616059992 has 16 divisors (see below), whose sum is σ = 4040150040. Its totient is φ = 538686656.

The previous prime is 1616059979. The next prime is 1616059993. The reversal of 1616059992 is 2999506161.

It is a super-2 number, since 2×1616059992² = 5223299795486080128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616059993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33667893 + ... + 33667940.

Almost surely, 2^1616059992 is an apocalyptic number.

1616059992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1616059992 is an abundant number, since it is smaller than the sum of its proper divisors (2424090048).

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

1616059992 is a wasteful number, since it uses less digits than its factorization.

1616059992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67335842 (or 67335838 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 48.

The square root of 1616059992 is about 40200.2486559474. The cubic root of 1616059992 is about 1173.5073829989.

The spelling of 1616059992 in words is "one billion, six hundred sixteen million, fifty-nine thousand, nine hundred ninety-two".