1379086021908 has 288 divisors, whose sum is σ = 4226826240000. Its totient is φ = 378556234560.

The previous prime is 1379086021897. The next prime is 1379086021909. The reversal of 1379086021908 is 8091206809731.

1379086021908 is a `hidden beast` number, since 1 + 379 + 0 + 86 + 0 + 2 + 190 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379086021909) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 53194573 + ... + 53220491.

It is an arithmetic number, because the mean of its divisors is an integer number (14676480000).

Almost surely, 2^{1379086021908} is an apocalyptic number.

1379086021908 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1379086021908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2113413120000).

1379086021908 is an abundant number, since it is smaller than the sum of its proper divisors (2847740218092).

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

1379086021908 is a wasteful number, since it uses less digits than its factorization.

1379086021908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26120 (or 26101 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The spelling of 1379086021908 in words is "one trillion, three hundred seventy-nine billion, eighty-six million, twenty-one thousand, nine hundred eight".