706530811772 has 12 divisors (see below), whose sum is σ = 1248670791816. Its totient is φ = 349767728400.

The previous prime is 706530811757. The next prime is 706530811801. The reversal of 706530811772 is 277118035607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874418918 + ... + 874419725.

It is an arithmetic number, because the mean of its divisors is an integer number (104055899318).

Almost surely, 2^706530811772 is an apocalyptic number.

It is an amenable number.

706530811772 is a deficient number, since it is larger than the sum of its proper divisors (542139980044).

706530811772 is a wasteful number, since it uses less digits than its factorization.

706530811772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748838748 (or 1748838746 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 47.

The spelling of 706530811772 in words is "seven hundred six billion, five hundred thirty million, eight hundred eleven thousand, seven hundred seventy-two".