80257071376 has 10 divisors (see below), whose sum is σ = 155498075822. Its totient is φ = 40128535680.

The previous prime is 80257071359. The next prime is 80257071413. The reversal of 80257071376 is 67317075208.

It can be written as a sum of positive squares in only one way, i.e., 80168259600 + 88811776 = 283140^2 + 9424^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2508033465 + ... + 2508033496.

Almost surely, 2^80257071376 is an apocalyptic number.

It is an amenable number.

80257071376 is a deficient number, since it is larger than the sum of its proper divisors (75241004446).

80257071376 is a wasteful number, since it uses less digits than its factorization.

80257071376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5016066969 (or 5016066963 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 80257071376 in words is "eighty billion, two hundred fifty-seven million, seventy-one thousand, three hundred seventy-six".