707172217404 has 96 divisors (see below), whose sum is σ = 1785305733120. Its totient is φ = 217196356608.

The previous prime is 707172217397. The next prime is 707172217417. The reversal of 707172217404 is 404712271707.

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, 3363709 + ... + 3567755.

It is an arithmetic number, because the mean of its divisors is an integer number (18596934720).

Almost surely, 2^707172217404 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 707172217404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (892652866560).

707172217404 is an abundant number, since it is smaller than the sum of its proper divisors (1078133515716).

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

707172217404 is a wasteful number, since it uses less digits than its factorization.

707172217404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204539 (or 204537 counting only the distinct ones).

The product of its (nonzero) digits is 153664, while the sum is 42.

The spelling of 707172217404 in words is "seven hundred seven billion, one hundred seventy-two million, two hundred seventeen thousand, four hundred four".