2162356402544 has 40 divisors (see below), whose sum is σ = 4546281383952. Its totient is φ = 990392232960.

The previous prime is 2162356402513. The next prime is 2162356402579. The reversal of 2162356402544 is 4452046532612.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2162356402495 and 2162356402504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39651929 + ... + 39706424.

Almost surely, 2^{2162356402544} is an apocalyptic number.

It is an amenable number.

2162356402544 is an abundant number, since it is smaller than the sum of its proper divisors (2383924981408).

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

2162356402544 is a wasteful number, since it uses less digits than its factorization.

2162356402544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79358505 (or 79358499 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 2162356402544 in words is "two trillion, one hundred sixty-two billion, three hundred fifty-six million, four hundred two thousand, five hundred forty-four".