1959339928020 has 24 divisors (see below), whose sum is σ = 5486151798624. Its totient is φ = 522490647456.

The previous prime is 1959339928009. The next prime is 1959339928043. The reversal of 1959339928020 is 208299339591.

It is a happy number.

It is a super-2 number, since 2×1959339928020² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 32655665467 = 1959339928020 / (1 + 9 + 5 + 9 + 3 + 3 + 9 + 9 + 2 + 8 + 0 + 2 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16327832674 + ... + 16327832793.

It is an arithmetic number, because the mean of its divisors is an integer number (228589658276).

Almost surely, 2^{1959339928020} is an apocalyptic number.

1959339928020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1959339928020 is an abundant number, since it is smaller than the sum of its proper divisors (3526811870604).

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

1959339928020 is a wasteful number, since it uses less digits than its factorization.

1959339928020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32655665479 (or 32655665477 counting only the distinct ones).

The product of its (nonzero) digits is 9447840, while the sum is 60.

The spelling of 1959339928020 in words is "one trillion, nine hundred fifty-nine billion, three hundred thirty-nine million, nine hundred twenty-eight thousand, twenty".