1020456108392 has 32 divisors (see below), whose sum is σ = 2186725336320. Its totient is φ = 437331597120.

The previous prime is 1020456108379. The next prime is 1020456108407. The reversal of 1020456108392 is 2938016540201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5624438 + ... + 5803034.

It is an arithmetic number, because the mean of its divisors is an integer number (68335166760).

Almost surely, 2^{1020456108392} is an apocalyptic number.

It is an amenable number.

1020456108392 is an abundant number, since it is smaller than the sum of its proper divisors (1166269227928).

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

1020456108392 is a wasteful number, since it uses less digits than its factorization.

1020456108392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280641 (or 280637 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 1020456108392 in words is "one trillion, twenty billion, four hundred fifty-six million, one hundred eight thousand, three hundred ninety-two".