1379960491120 has 20 divisors (see below), whose sum is σ = 3208408142040. Its totient is φ = 551984196416.

The previous prime is 1379960491103. The next prime is 1379960491157. The reversal of 1379960491120 is 211940699731.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8624752990 + ... + 8624753149.

It is an arithmetic number, because the mean of its divisors is an integer number (160420407102).

Almost surely, 2^{1379960491120} is an apocalyptic number.

1379960491120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1379960491120 is an abundant number, since it is smaller than the sum of its proper divisors (1828447650920).

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

1379960491120 is a wasteful number, since it uses less digits than its factorization.

1379960491120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17249506152 (or 17249506146 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 52.

The spelling of 1379960491120 in words is "one trillion, three hundred seventy-nine billion, nine hundred sixty million, four hundred ninety-one thousand, one hundred twenty".