1359979679520 has 384 divisors, whose sum is σ = 5934458234880. Its totient is φ = 282593111040.

The previous prime is 1359979679507. The next prime is 1359979679623. The reversal of 1359979679520 is 259769799531.

1359979679520 is a `hidden beast` number, since 1 + 3 + 5 + 9 + 9 + 7 + 96 + 7 + 9 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1711582 + ... + 2376861.

It is an arithmetic number, because the mean of its divisors is an integer number (15454318320).

Almost surely, 2^{1359979679520} is an apocalyptic number.

1359979679520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1359979679520 is an abundant number, since it is smaller than the sum of its proper divisors (4574478555360).

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

1359979679520 is a wasteful number, since it uses less digits than its factorization.

1359979679520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088485 (or 4088471 counting only the distinct ones).

The product of its (nonzero) digits is 289340100, while the sum is 72.

The spelling of 1359979679520 in words is "one trillion, three hundred fifty-nine billion, nine hundred seventy-nine million, six hundred seventy-nine thousand, five hundred twenty".