80852881240 has 32 divisors (see below), whose sum is σ = 181928015280. Its totient is φ = 32339546752.

The previous prime is 80852881237. The next prime is 80852881271. The reversal of 80852881240 is 4218825808.

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, 1079487 + ... + 1151953.

Almost surely, 2^80852881240 is an apocalyptic number.

It is an amenable number.

80852881240 is an abundant number, since it is smaller than the sum of its proper divisors (101075134040).

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

80852881240 is a wasteful number, since it uses less digits than its factorization.

80852881240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100371 (or 100367 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 46.

The spelling of 80852881240 in words is "eighty billion, eight hundred fifty-two million, eight hundred eighty-one thousand, two hundred forty".