1359977239920 has 160 divisors (see below), whose sum is σ = 4607997069312. Its totient is φ = 329767105536.

The previous prime is 1359977239913. The next prime is 1359977239921. The reversal of 1359977239920 is 299327799531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1359977239921) 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, 3043872 + ... + 3461951.

Almost surely, 2^{1359977239920} is an apocalyptic number.

1359977239920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1359977239920 is an abundant number, since it is smaller than the sum of its proper divisors (3248019829392).

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

1359977239920 is a wasteful number, since it uses less digits than its factorization.

1359977239920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6505919 (or 6505913 counting only the distinct ones).

The product of its (nonzero) digits is 57868020, while the sum is 66.

The spelling of 1359977239920 in words is "one trillion, three hundred fifty-nine billion, nine hundred seventy-seven million, two hundred thirty-nine thousand, nine hundred twenty".