3077620085712 has 120 divisors (see below), whose sum is σ = 8455687176384. Its totient is φ = 962754670592.

The previous prime is 3077620085699. The next prime is 3077620085713. The reversal of 3077620085712 is 2175800267703.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3077620085713) 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, 2604928 + ... + 3597344.

Almost surely, 2^{3077620085712} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3077620085712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4227843588192).

3077620085712 is an abundant number, since it is smaller than the sum of its proper divisors (5378067090672).

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

3077620085712 is a wasteful number, since it uses less digits than its factorization.

3077620085712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992557 (or 992498 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 3077620085712 in words is "three trillion, seventy-seven billion, six hundred twenty million, eighty-five thousand, seven hundred twelve".