1616282694672 has 80 divisors (see below), whose sum is σ = 4188513168000. Its totient is φ = 537069560832.

The previous prime is 1616282694623. The next prime is 1616282694737. The reversal of 1616282694672 is 2764962826161.

It is a happy number.

It is a super-2 number, since 2×1616282694672² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53559204 + ... + 53589372.

It is an arithmetic number, because the mean of its divisors is an integer number (52356414600).

Almost surely, 2^{1616282694672} is an apocalyptic number.

1616282694672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1616282694672 is an abundant number, since it is smaller than the sum of its proper divisors (2572230473328).

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

1616282694672 is a wasteful number, since it uses less digits than its factorization.

1616282694672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33648 (or 33642 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 60.

The spelling of 1616282694672 in words is "one trillion, six hundred sixteen billion, two hundred eighty-two million, six hundred ninety-four thousand, six hundred seventy-two".