80705569560 has 192 divisors, whose sum is σ = 307250392320. Its totient is φ = 16769975040.

The previous prime is 80705569543. The next prime is 80705569577. The reversal of 80705569560 is 6596550708.

It is an interprime number because it is at equal distance from previous prime (80705569543) and next prime (80705569577).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 559204 + ... + 688563.

It is an arithmetic number, because the mean of its divisors is an integer number (1600262460).

Almost surely, 2^80705569560 is an apocalyptic number.

It is an amenable number.

80705569560 is an abundant number, since it is smaller than the sum of its proper divisors (226544822760).

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

80705569560 is a wasteful number, since it uses less digits than its factorization.

80705569560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247806 (or 1247795 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 51.

The spelling of 80705569560 in words is "eighty billion, seven hundred five million, five hundred sixty-nine thousand, five hundred sixty".