2159432067294 has 48 divisors (see below), whose sum is σ = 4686085872000. Its totient is φ = 718685716560.

The previous prime is 2159432067283. The next prime is 2159432067313. The reversal of 2159432067294 is 4927602349512.

It is a happy number.

2159432067294 is a `hidden beast` number, since 2 + 1 + 59 + 432 + 0 + 6 + 72 + 94 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2159432067294.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 44618929 + ... + 44667299.

It is an arithmetic number, because the mean of its divisors is an integer number (97626789000).

Almost surely, 2^{2159432067294} is an apocalyptic number.

2159432067294 is an abundant number, since it is smaller than the sum of its proper divisors (2526653804706).

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

2159432067294 is a wasteful number, since it uses less digits than its factorization.

2159432067294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52205 (or 52202 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 2159432067294 in words is "two trillion, one hundred fifty-nine billion, four hundred thirty-two million, sixty-seven thousand, two hundred ninety-four".