80965432239000 has 128 divisors (see below), whose sum is σ = 252622868359680. Its totient is φ = 21589865712000.

The previous prime is 80965432238953. The next prime is 80965432239037. The reversal of 80965432239000 is 93223456908.

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 31 ways as a sum of consecutive naturals, for example, 71652399 + ... + 72773601.

It is an arithmetic number, because the mean of its divisors is an integer number (1973616159060).

Almost surely, 2^{80965432239000} is an apocalyptic number.

It is an amenable number.

80965432239000 is an abundant number, since it is smaller than the sum of its proper divisors (171657436120680).

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

80965432239000 is a wasteful number, since it uses less digits than its factorization.

80965432239000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145298 (or 1145284 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 80965432239000 in words is "eighty trillion, nine hundred sixty-five billion, four hundred thirty-two million, two hundred thirty-nine thousand".