806256956070 has 24 divisors (see below), whose sum is σ = 2096268086016. Its totient is φ = 215001854928.

The previous prime is 806256956069. The next prime is 806256956081. The reversal of 806256956070 is 70659652608.

It is a happy number.

806256956070 is a `hidden beast` number, since 8 + 0 + 6 + 2 + 5 + 6 + 9 + 560 + 70 = 666.

It is a super-2 number, since 2×806256956070² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 806256955998 and 806256956016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4479205222 + ... + 4479205401.

It is an arithmetic number, because the mean of its divisors is an integer number (87344503584).

Almost surely, 2^806256956070 is an apocalyptic number.

806256956070 is an abundant number, since it is smaller than the sum of its proper divisors (1290011129946).

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

806256956070 is a wasteful number, since it uses less digits than its factorization.

806256956070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8958410636 (or 8958410633 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 806256956070 in words is "eight hundred six billion, two hundred fifty-six million, nine hundred fifty-six thousand, seventy".