707475663435138 has 48 divisors (see below), whose sum is σ = 1557283708999296. Its totient is φ = 214116215901120.

The previous prime is 707475663435109. The next prime is 707475663435239. The reversal of 707475663435138 is 831534366574707.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5718854170 + ... + 5718977877.

It is an arithmetic number, because the mean of its divisors is an integer number (32443410604152).

Almost surely, 2^{707475663435138} is an apocalyptic number.

707475663435138 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

707475663435138 is an abundant number, since it is smaller than the sum of its proper divisors (849808045564158).

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

707475663435138 is a wasteful number, since it uses less digits than its factorization.

707475663435138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11437832139 (or 11437832126 counting only the distinct ones).

The product of its (nonzero) digits is 1066867200, while the sum is 69.

The spelling of 707475663435138 in words is "seven hundred seven trillion, four hundred seventy-five billion, six hundred sixty-three million, four hundred thirty-five thousand, one hundred thirty-eight".