80917754000 has 40 divisors (see below), whose sum is σ = 195659134008. Its totient is φ = 32367100800.

The previous prime is 80917753979. The next prime is 80917754003. The reversal of 80917754000 is 45771908.

It can be written as a sum of positive squares in 4 ways, for example, as 11061149584 + 69856604416 = 105172^2 + 264304^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (80917754003) 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, 20227439 + ... + 20231438.

Almost surely, 2^80917754000 is an apocalyptic number.

80917754000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80917754000 is an abundant number, since it is smaller than the sum of its proper divisors (114741380008).

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

80917754000 is a wasteful number, since it uses less digits than its factorization.

80917754000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40458900 (or 40458884 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 41.

The spelling of 80917754000 in words is "eighty billion, nine hundred seventeen million, seven hundred fifty-four thousand".