80857000305708 has 36 divisors (see below), whose sum is σ = 207377044864920. Its totient is φ = 24502121304320.

The previous prime is 80857000305707. The next prime is 80857000305737. The reversal of 80857000305708 is 80750300075808.

It is not an unprimeable number, because it can be changed into a prime (80857000305701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27843318213 + ... + 27843321116.

It is an arithmetic number, because the mean of its divisors is an integer number (5760473468470).

Almost surely, 2^{80857000305708} is an apocalyptic number.

It is an amenable number.

80857000305708 is an abundant number, since it is smaller than the sum of its proper divisors (126520044559212).

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

80857000305708 is a wasteful number, since it uses less digits than its factorization.

80857000305708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55686639358 (or 55686639345 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 51.

The spelling of 80857000305708 in words is "eighty trillion, eight hundred fifty-seven billion, three hundred five thousand, seven hundred eight".