807815225946 has 16 divisors (see below), whose sum is σ = 1615658896800. Its totient is φ = 269267001168.

The previous prime is 807815225939. The next prime is 807815225947. The reversal of 807815225946 is 649522518708.

It is not an unprimeable number, because it can be changed into a prime (807815225947) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 806716 + ... + 1505463.

It is an arithmetic number, because the mean of its divisors is an integer number (100978681050).

Almost surely, 2^807815225946 is an apocalyptic number.

807815225946 is an abundant number, since it is smaller than the sum of its proper divisors (807843670854).

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

807815225946 is a wasteful number, since it uses less digits than its factorization.

807815225946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370413.

The product of its (nonzero) digits is 9676800, while the sum is 57.

The spelling of 807815225946 in words is "eight hundred seven billion, eight hundred fifteen million, two hundred twenty-five thousand, nine hundred forty-six".