80587601000 has 32 divisors (see below), whose sum is σ = 188574988680. Its totient is φ = 32235040000.

The previous prime is 80587600999. The next prime is 80587601011. The reversal of 80587601000 is 10678508.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 30968256484 + 49619344516 = 175978^2 + 222754^2 .

It is a super-2 number, since 2×80587601000² (a number of 23 digits) contains 22 as substring.

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, 40292801 + ... + 40294800.

Almost surely, 2^80587601000 is an apocalyptic number.

It is an amenable number.

80587601000 is an abundant number, since it is smaller than the sum of its proper divisors (107987387680).

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

80587601000 is a wasteful number, since it uses less digits than its factorization.

80587601000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80587622 (or 80587608 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 35.

The spelling of 80587601000 in words is "eighty billion, five hundred eighty-seven million, six hundred one thousand".