85413260877 has 24 divisors (see below), whose sum is σ = 139450226400. Its totient is φ = 46238756256.

The previous prime is 85413260873. The next prime is 85413260963. The reversal of 85413260877 is 77806231458.

It is not a de Polignac number, because 85413260877 - 2² = 85413260873 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85413260873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15287802 + ... + 15293387.

It is an arithmetic number, because the mean of its divisors is an integer number (5810426100).

Almost surely, 2^85413260877 is an apocalyptic number.

It is an amenable number.

85413260877 is a deficient number, since it is larger than the sum of its proper divisors (54036965523).

85413260877 is a wasteful number, since it uses less digits than its factorization.

85413260877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30581225 (or 30581218 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 85413260877 in words is "eighty-five billion, four hundred thirteen million, two hundred sixty thousand, eight hundred seventy-seven".