2182897463945 has 16 divisors (see below), whose sum is σ = 2857640059008. Its totient is φ = 1587545773440.

The previous prime is 2182897463911. The next prime is 2182897463951. The reversal of 2182897463945 is 5493647982812.

It is not a de Polignac number, because 2182897463945 - 2⁶ = 2182897463881 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9797372 + ... + 10017698.

It is an arithmetic number, because the mean of its divisors is an integer number (178602503688).

Almost surely, 2^{2182897463945} is an apocalyptic number.

It is an amenable number.

2182897463945 is a deficient number, since it is larger than the sum of its proper divisors (674742595063).

2182897463945 is a wasteful number, since it uses less digits than its factorization.

2182897463945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400480.

The product of its digits is 209018880, while the sum is 68.

The spelling of 2182897463945 in words is "two trillion, one hundred eighty-two billion, eight hundred ninety-seven million, four hundred sixty-three thousand, nine hundred forty-five".