706664307736 has 8 divisors (see below), whose sum is σ = 1324995577020. Its totient is φ = 353332153864.

The previous prime is 706664307733. The next prime is 706664307751. The reversal of 706664307736 is 637703466607.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706664307733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44166519226 + ... + 44166519241.

Almost surely, 2^706664307736 is an apocalyptic number.

It is an amenable number.

706664307736 is a deficient number, since it is larger than the sum of its proper divisors (618331269284).

706664307736 is a wasteful number, since it uses less digits than its factorization.

706664307736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88333038473 (or 88333038469 counting only the distinct ones).

The product of its (nonzero) digits is 16003008, while the sum is 55.

The spelling of 706664307736 in words is "seven hundred six billion, six hundred sixty-four million, three hundred seven thousand, seven hundred thirty-six".