712440117020 has 48 divisors (see below), whose sum is σ = 1547495022528. Its totient is φ = 275326103040.

The previous prime is 712440117019. The next prime is 712440117071. The reversal of 712440117020 is 20711044217.

It is a congruent number.

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, 4133159 + ... + 4302078.

It is an arithmetic number, because the mean of its divisors is an integer number (32239479636).

Almost surely, 2^712440117020 is an apocalyptic number.

It is an amenable number.

712440117020 is an abundant number, since it is smaller than the sum of its proper divisors (835054905508).

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

712440117020 is a wasteful number, since it uses less digits than its factorization.

712440117020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8435390 (or 8435388 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The spelling of 712440117020 in words is "seven hundred twelve billion, four hundred forty million, one hundred seventeen thousand, twenty".