706897612386 has 48 divisors (see below), whose sum is σ = 1842540148800. Its totient is φ = 191340706464.

The previous prime is 706897612363. The next prime is 706897612417. The reversal of 706897612386 is 683216798607.

706897612386 is a `hidden beast` number, since 7 + 0 + 6 + 8 + 9 + 7 + 612 + 3 + 8 + 6 = 666.

It is a super-2 number, since 2×706897612386² (a number of 24 digits) contains 22 as substring.

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

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 147637041 + ... + 147641828.

It is an arithmetic number, because the mean of its divisors is an integer number (38386253100).

Almost surely, 2^706897612386 is an apocalyptic number.

706897612386 is an abundant number, since it is smaller than the sum of its proper divisors (1135642536414).

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

706897612386 is a wasteful number, since it uses less digits than its factorization.

706897612386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295278903 (or 295278900 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

The spelling of 706897612386 in words is "seven hundred six billion, eight hundred ninety-seven million, six hundred twelve thousand, three hundred eighty-six".