80117352836 has 24 divisors (see below), whose sum is σ = 143634410304. Its totient is φ = 39081137760.

The previous prime is 80117352829. The next prime is 80117352859. The reversal of 80117352836 is 63825371108.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126320 + ... + 419751.

It is an arithmetic number, because the mean of its divisors is an integer number (5984767096).

Almost surely, 2^80117352836 is an apocalyptic number.

80117352836 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

80117352836 is a deficient number, since it is larger than the sum of its proper divisors (63517057468).

80117352836 is a wasteful number, since it uses less digits than its factorization.

80117352836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546971 (or 546969 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 80117352836 in words is "eighty billion, one hundred seventeen million, three hundred fifty-two thousand, eight hundred thirty-six".