3077431316261 has 4 divisors (see below), whose sum is σ = 3077452192224. Its totient is φ = 3077410440300.

The previous prime is 3077431316257. The next prime is 3077431316269. The reversal of 3077431316261 is 1626131347703.

3077431316261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3077431316261 - 2² = 3077431316257 is a prime.

It is a super-2 number, since 2×3077431316261² (a number of 26 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 (3077431316269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10215275 + ... + 10512216.

It is an arithmetic number, because the mean of its divisors is an integer number (769363048056).

Almost surely, 2^{3077431316261} is an apocalyptic number.

It is an amenable number.

3077431316261 is a deficient number, since it is larger than the sum of its proper divisors (20875963).

3077431316261 is a wasteful number, since it uses less digits than its factorization.

3077431316261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20875962.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 3077431316261 in words is "three trillion, seventy-seven billion, four hundred thirty-one million, three hundred sixteen thousand, two hundred sixty-one".