312776486085 has 32 divisors (see below), whose sum is σ = 572013361152. Its totient is φ = 142963732800.

The previous prime is 312776486069. The next prime is 312776486101. The reversal of 312776486085 is 580684677213.

312776486085 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (312776486069) and next prime (312776486101).

It is not a de Polignac number, because 312776486085 - 2⁴ = 312776486069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 569242 + ... + 974468.

It is an arithmetic number, because the mean of its divisors is an integer number (17875417536).

Almost surely, 2^312776486085 is an apocalyptic number.

312776486085 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

312776486085 is a deficient number, since it is larger than the sum of its proper divisors (259236875067).

312776486085 is a wasteful number, since it uses less digits than its factorization.

312776486085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412593.

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 312776486085 in words is "three hundred twelve billion, seven hundred seventy-six million, four hundred eighty-six thousand, eighty-five".