2162497890312 has 64 divisors (see below), whose sum is σ = 6008748264000. Its totient is φ = 720615468672.

The previous prime is 2162497890271. The next prime is 2162497890367. The reversal of 2162497890312 is 2130987942612.

2162497890312 is a `hidden beast` number, since 2 + 1 + 6 + 249 + 7 + 89 + 0 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 788637 + ... + 2224172.

It is an arithmetic number, because the mean of its divisors is an integer number (93886691625).

Almost surely, 2^{2162497890312} is an apocalyptic number.

It is an amenable number.

2162497890312 is an abundant number, since it is smaller than the sum of its proper divisors (3846250373688).

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

2162497890312 is a wasteful number, since it uses less digits than its factorization.

2162497890312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016147 (or 3016137 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 2162497890312 in words is "two trillion, one hundred sixty-two billion, four hundred ninety-seven million, eight hundred ninety thousand, three hundred twelve".