706090897764 has 192 divisors, whose sum is σ = 2216262021120. Its totient is φ = 189781056000.

The previous prime is 706090897763. The next prime is 706090897817. The reversal of 706090897764 is 467798090607.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (706090897763) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28917649 + ... + 28942055.

It is an arithmetic number, because the mean of its divisors is an integer number (11543031360).

Almost surely, 2^706090897764 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 706090897764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1108131010560).

706090897764 is an abundant number, since it is smaller than the sum of its proper divisors (1510171123356).

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

706090897764 is a wasteful number, since it uses less digits than its factorization.

706090897764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26695 (or 26687 counting only the distinct ones).

The product of its (nonzero) digits is 32006016, while the sum is 63.

The spelling of 706090897764 in words is "seven hundred six billion, ninety million, eight hundred ninety-seven thousand, seven hundred sixty-four".