712102661776 has 80 divisors (see below), whose sum is σ = 1535307805440. Its totient is φ = 317252183040.

The previous prime is 712102661719. The next prime is 712102661783. The reversal of 712102661776 is 677166201217.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1717930 + ... + 2091766.

It is an arithmetic number, because the mean of its divisors is an integer number (19191347568).

Almost surely, 2^712102661776 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 712102661776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (767653902720).

712102661776 is an abundant number, since it is smaller than the sum of its proper divisors (823205143664).

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

712102661776 is a wasteful number, since it uses less digits than its factorization.

712102661776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374072 (or 374066 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 46.

The spelling of 712102661776 in words is "seven hundred twelve billion, one hundred two million, six hundred sixty-one thousand, seven hundred seventy-six".