1676656460920 has 64 divisors (see below), whose sum is σ = 4313708006400. Its totient is φ = 574546220160.

The previous prime is 1676656460911. The next prime is 1676656461047. The reversal of 1676656460920 is 290646566761.

It is a happy number.

It is a super-2 number, since 2×1676656460920² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

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, 1076350 + ... + 2124109.

It is an arithmetic number, because the mean of its divisors is an integer number (67401687600).

Almost surely, 2^{1676656460920} is an apocalyptic number.

1676656460920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1676656460920 is an abundant number, since it is smaller than the sum of its proper divisors (2637051545480).

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

1676656460920 is a wasteful number, since it uses less digits than its factorization.

1676656460920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202348 (or 3202344 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 58.

The spelling of 1676656460920 in words is "one trillion, six hundred seventy-six billion, six hundred fifty-six million, four hundred sixty thousand, nine hundred twenty".