1319792206920 has 128 divisors (see below), whose sum is σ = 4319771904000. Its totient is φ = 319916148480.

The previous prime is 1319792206847. The next prime is 1319792206921. The reversal of 1319792206920 is 296022979131.

It is not an unprimeable number, because it can be changed into a prime (1319792206921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13996491 + ... + 14090469.

It is an arithmetic number, because the mean of its divisors is an integer number (33748218000).

Almost surely, 2^{1319792206920} is an apocalyptic number.

1319792206920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1319792206920 is an abundant number, since it is smaller than the sum of its proper divisors (2999979697080).

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

1319792206920 is a wasteful number, since it uses less digits than its factorization.

1319792206920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104643 (or 104639 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 51.

The spelling of 1319792206920 in words is "one trillion, three hundred nineteen billion, seven hundred ninety-two million, two hundred six thousand, nine hundred twenty".