27800000580031 has 32 divisors (see below), whose sum is σ = 29066734656000. Its totient is φ = 26573739827712.

The previous prime is 27800000580017. The next prime is 27800000580041. The reversal of 27800000580031 is 13008500000872.

It is a cyclic number.

It is not a de Polignac number, because 27800000580031 - 2³⁵ = 27765640841663 is a prime.

It is a super-2 number, since 2×27800000580031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27800000580041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76793830 + ... + 77154988.

It is an arithmetic number, because the mean of its divisors is an integer number (908335458000).

Almost surely, 2^{27800000580031} is an apocalyptic number.

27800000580031 is a deficient number, since it is larger than the sum of its proper divisors (1266734075969).

27800000580031 is a wasteful number, since it uses less digits than its factorization.

27800000580031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361551.

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 27800000580031 in words is "twenty-seven trillion, eight hundred billion, five hundred eighty thousand, thirty-one".