19272920000920 has 32 divisors (see below), whose sum is σ = 43375600271520. Its totient is φ = 7707118174720.

The previous prime is 19272920000897. The next prime is 19272920000923. The reversal of 19272920000920 is 2900002927291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19272920000923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63904732 + ... + 64205611.

It is an arithmetic number, because the mean of its divisors is an integer number (1355487508485).

Almost surely, 2^{19272920000920} is an apocalyptic number.

19272920000920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19272920000920 is an abundant number, since it is smaller than the sum of its proper divisors (24102680270600).

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

19272920000920 is a wasteful number, since it uses less digits than its factorization.

19272920000920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128114115 (or 128114111 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 19272920000920 in words is "nineteen trillion, two hundred seventy-two billion, nine hundred twenty million, nine hundred twenty", and thus it is an aban number.