1319802985952 has 48 divisors (see below), whose sum is σ = 2845354925952. Its totient is φ = 597629377920.

The previous prime is 1319802985933. The next prime is 1319802985961. The reversal of 1319802985952 is 2595892089131.

It is a happy number.

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, 7035638 + ... + 7220789.

It is an arithmetic number, because the mean of its divisors is an integer number (59278227624).

Almost surely, 2^{1319802985952} is an apocalyptic number.

It is an amenable number.

1319802985952 is an abundant number, since it is smaller than the sum of its proper divisors (1525551940000).

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

1319802985952 is a wasteful number, since it uses less digits than its factorization.

1319802985952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14256711 (or 14256703 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 62.

The spelling of 1319802985952 in words is "one trillion, three hundred nineteen billion, eight hundred two million, nine hundred eighty-five thousand, nine hundred fifty-two".