706478235344 has 80 divisors (see below), whose sum is σ = 1584522667392. Its totient is φ = 298877105664.

The previous prime is 706478235343. The next prime is 706478235347. The reversal of 706478235344 is 443532874607.

It is a happy number.

706478235344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×706478235344² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706478235341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11244722 + ... + 11307374.

Almost surely, 2^706478235344 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 706478235344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (792261333696).

706478235344 is an abundant number, since it is smaller than the sum of its proper divisors (878044432048).

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

706478235344 is a wasteful number, since it uses less digits than its factorization.

706478235344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63964 (or 63958 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 53.

The spelling of 706478235344 in words is "seven hundred six billion, four hundred seventy-eight million, two hundred thirty-five thousand, three hundred forty-four".