706005810690 has 64 divisors (see below), whose sum is σ = 1851959116800. Its totient is φ = 171477688320.

The previous prime is 706005810667. The next prime is 706005810703. The reversal of 706005810690 is 96018500607.

It is a super-2 number, since 2×706005810690² (a number of 24 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 22312015 + ... + 22343634.

It is an arithmetic number, because the mean of its divisors is an integer number (28936861200).

Almost surely, 2^706005810690 is an apocalyptic number.

706005810690 is an abundant number, since it is smaller than the sum of its proper divisors (1145953306110).

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

706005810690 is a wasteful number, since it uses less digits than its factorization.

706005810690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44655707.

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 706005810690 in words is "seven hundred six billion, five million, eight hundred ten thousand, six hundred ninety".