1655887982164 has 24 divisors (see below), whose sum is σ = 3120803108640. Its totient is φ = 764233671264.

The previous prime is 1655887982093. The next prime is 1655887982171. The reversal of 1655887982164 is 4612897885561.

It is a junction number, because it is equal to n+sod(n) for n = 1655887982093 and 1655887982102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1404147 + ... + 2298565.

It is an arithmetic number, because the mean of its divisors is an integer number (130033462860).

Almost surely, 2^{1655887982164} is an apocalyptic number.

It is an amenable number.

1655887982164 is a deficient number, since it is larger than the sum of its proper divisors (1464915126476).

1655887982164 is a wasteful number, since it uses less digits than its factorization.

1655887982164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930039 (or 930037 counting only the distinct ones).

The product of its digits is 232243200, while the sum is 70.

The spelling of 1655887982164 in words is "one trillion, six hundred fifty-five billion, eight hundred eighty-seven million, nine hundred eighty-two thousand, one hundred sixty-four".