1308834839280 has 80 divisors (see below), whose sum is σ = 4067506475424. Its totient is φ = 348152217600.

The previous prime is 1308834839243. The next prime is 1308834839303. The reversal of 1308834839280 is 829384388031.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 1308834839280.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6703609 + ... + 6896088.

Almost surely, 2^{1308834839280} is an apocalyptic number.

1308834839280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1308834839280 is an abundant number, since it is smaller than the sum of its proper divisors (2758671636144).

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

1308834839280 is a wasteful number, since it uses less digits than its factorization.

1308834839280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13600114 (or 13600108 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 57.

The spelling of 1308834839280 in words is "one trillion, three hundred eight billion, eight hundred thirty-four million, eight hundred thirty-nine thousand, two hundred eighty".