80275752506 has 4 divisors (see below), whose sum is σ = 120413628762. Its totient is φ = 40137876252.

The previous prime is 80275752499. The next prime is 80275752527. The reversal of 80275752506 is 60525757208.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42494111881 + 37781640625 = 206141^2 + 194375^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20068938125 + ... + 20068938128.

Almost surely, 2^80275752506 is an apocalyptic number.

80275752506 is a deficient number, since it is larger than the sum of its proper divisors (40137876256).

80275752506 is a wasteful number, since it uses less digits than its factorization.

80275752506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40137876255.

The product of its (nonzero) digits is 1176000, while the sum is 47.

The spelling of 80275752506 in words is "eighty billion, two hundred seventy-five million, seven hundred fifty-two thousand, five hundred six".