80250780276 has 18 divisors (see below), whose sum is σ = 202856139122. Its totient is φ = 26750260080.

The previous prime is 80250780241. The next prime is 80250780359. The reversal of 80250780276 is 67208705208.

It can be written as a sum of positive squares in only one way, i.e., 79845804900 + 404975376 = 282570^2 + 20124^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1114594135 + ... + 1114594206.

Almost surely, 2^80250780276 is an apocalyptic number.

It is an amenable number.

80250780276 is an abundant number, since it is smaller than the sum of its proper divisors (122605358846).

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

80250780276 is a wasteful number, since it uses less digits than its factorization.

80250780276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229188351 (or 2229188346 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 80250780276 in words is "eighty billion, two hundred fifty million, seven hundred eighty thousand, two hundred seventy-six".