8895420297672 has 32 divisors (see below), whose sum is σ = 22658146044480. Its totient is φ = 2909194059200.

The previous prime is 8895420297613. The next prime is 8895420297697. The reversal of 8895420297672 is 2767920245988.

It is a junction number, because it is equal to n+sod(n) for n = 8895420297597 and 8895420297606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3496626204 + ... + 3496628747.

It is an arithmetic number, because the mean of its divisors is an integer number (708067063890).

Almost surely, 2^{8895420297672} is an apocalyptic number.

It is an amenable number.

8895420297672 is an abundant number, since it is smaller than the sum of its proper divisors (13762725746808).

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

8895420297672 is a wasteful number, since it uses less digits than its factorization.

8895420297672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6993255013 (or 6993255009 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 69.

The spelling of 8895420297672 in words is "eight trillion, eight hundred ninety-five billion, four hundred twenty million, two hundred ninety-seven thousand, six hundred seventy-two".