1631662072060 has 48 divisors (see below), whose sum is σ = 3577576838976. Its totient is φ = 623919921152.

The previous prime is 1631662072039. The next prime is 1631662072087. The reversal of 1631662072060 is 602702661361.

It is a super-2 number, since 2×1631662072060² (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 15 ways as a sum of consecutive naturals, for example, 264487 + ... + 1825726.

It is an arithmetic number, because the mean of its divisors is an integer number (74532850812).

Almost surely, 2^{1631662072060} is an apocalyptic number.

1631662072060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1631662072060 is an abundant number, since it is smaller than the sum of its proper divisors (1945914766916).

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

1631662072060 is a wasteful number, since it uses less digits than its factorization.

1631662072060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091942 (or 2091940 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 1631662072060 in words is "one trillion, six hundred thirty-one billion, six hundred sixty-two million, seventy-two thousand, sixty".