80610359802 has 16 divisors (see below), whose sum is σ = 184252251072. Its totient is φ = 23031531360.

The previous prime is 80610359771. The next prime is 80610359803. The reversal of 80610359802 is 20895301608.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1919294281 = 80610359802 / (8 + 0 + 6 + 1 + 0 + 3 + 5 + 9 + 8 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (80610359803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959647099 + ... + 959647182.

It is an arithmetic number, because the mean of its divisors is an integer number (11515765692).

Almost surely, 2^80610359802 is an apocalyptic number.

80610359802 is an abundant number, since it is smaller than the sum of its proper divisors (103641891270).

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

80610359802 is a wasteful number, since it uses less digits than its factorization.

80610359802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919294293.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 80610359802 in words is "eighty billion, six hundred ten million, three hundred fifty-nine thousand, eight hundred two".