80711347470 has 32 divisors (see below), whose sum is σ = 208607791392. Its totient is φ = 19867408512.

The previous prime is 80711347441. The next prime is 80711347487. The reversal of 80711347470 is 7474311708.

It is a super-2 number, since 2×80711347470² (a number of 23 digits) contains 22 as substring.

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, 103475697 + ... + 103476476.

It is an arithmetic number, because the mean of its divisors is an integer number (6518993481).

Almost surely, 2^80711347470 is an apocalyptic number.

80711347470 is an abundant number, since it is smaller than the sum of its proper divisors (127896443922).

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

80711347470 is a wasteful number, since it uses less digits than its factorization.

80711347470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206952196.

The product of its (nonzero) digits is 131712, while the sum is 42.

The spelling of 80711347470 in words is "eighty billion, seven hundred eleven million, three hundred forty-seven thousand, four hundred seventy".