80272782464766 has 32 divisors (see below), whose sum is σ = 163613190310560. Its totient is φ = 26246560689024.

The previous prime is 80272782464729. The next prime is 80272782464821. The reversal of 80272782464766 is 66746428727208.

It is a self number, because there is not a number n which added to its sum of digits gives 80272782464766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28324261 + ... + 31029168.

It is an arithmetic number, because the mean of its divisors is an integer number (5112912197205).

Almost surely, 2^{80272782464766} is an apocalyptic number.

80272782464766 is an abundant number, since it is smaller than the sum of its proper divisors (83340407845794).

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

80272782464766 is a wasteful number, since it uses less digits than its factorization.

80272782464766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59357740.

The product of its (nonzero) digits is 606928896, while the sum is 69.

The spelling of 80272782464766 in words is "eighty trillion, two hundred seventy-two billion, seven hundred eighty-two million, four hundred sixty-four thousand, seven hundred sixty-six".