19820958112992 has 48 divisors (see below), whose sum is σ = 52614621979920. Its totient is φ = 6532750236672.

The previous prime is 19820958112973. The next prime is 19820958113093. The reversal of 19820958112992 is 29921185902891.

19820958112992 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 1159925803 + ... + 1159942890.

It is an arithmetic number, because the mean of its divisors is an integer number (1096137957915).

Almost surely, 2^{19820958112992} is an apocalyptic number.

19820958112992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19820958112992 is an abundant number, since it is smaller than the sum of its proper divisors (32793663866928).

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

19820958112992 is a wasteful number, since it uses less digits than its factorization.

19820958112992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319868795 (or 2319868787 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 66.

The spelling of 19820958112992 in words is "nineteen trillion, eight hundred twenty billion, nine hundred fifty-eight million, one hundred twelve thousand, nine hundred ninety-two".