706740816264 has 256 divisors, whose sum is σ = 2174279915520. Its totient is φ = 186837995520.

The previous prime is 706740816263. The next prime is 706740816289. The reversal of 706740816264 is 462618047607.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (706740816263) 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 63 ways as a sum of consecutive naturals, for example, 103518019 + ... + 103524845.

It is an arithmetic number, because the mean of its divisors is an integer number (8493280920).

Almost surely, 2^706740816264 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 706740816264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1087139957760).

706740816264 is an abundant number, since it is smaller than the sum of its proper divisors (1467539099256).

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

706740816264 is a wasteful number, since it uses less digits than its factorization.

706740816264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7468 (or 7464 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 706740816264 in words is "seven hundred six billion, seven hundred forty million, eight hundred sixteen thousand, two hundred sixty-four".