706667070408 has 128 divisors (see below), whose sum is σ = 1921455043200. Its totient is φ = 215279548416.

The previous prime is 706667070391. The next prime is 706667070437. The reversal of 706667070408 is 804070766607.

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, 69734110 + ... + 69744242.

It is an arithmetic number, because the mean of its divisors is an integer number (15011367525).

Almost surely, 2^706667070408 is an apocalyptic number.

706667070408 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 706667070408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (960727521600).

706667070408 is an abundant number, since it is smaller than the sum of its proper divisors (1214787972792).

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

706667070408 is a wasteful number, since it uses less digits than its factorization.

706667070408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12351 (or 12347 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 706667070408 in words is "seven hundred six billion, six hundred sixty-seven million, seventy thousand, four hundred eight".