706706687456 has 72 divisors (see below), whose sum is σ = 1747784994480. Its totient is φ = 275340257280.

The previous prime is 706706687437. The next prime is 706706687459. The reversal of 706706687456 is 654786607607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706706687459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13009841 + ... + 13064048.

It is an arithmetic number, because the mean of its divisors is an integer number (24274791590).

Almost surely, 2^706706687456 is an apocalyptic number.

It is an amenable number.

706706687456 is an abundant number, since it is smaller than the sum of its proper divisors (1041078307024).

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

706706687456 is a wasteful number, since it uses less digits than its factorization.

706706687456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26073928 (or 26073909 counting only the distinct ones).

The product of its (nonzero) digits is 71124480, while the sum is 62.

The spelling of 706706687456 in words is "seven hundred six billion, seven hundred six million, six hundred eighty-seven thousand, four hundred fifty-six".