2159435706512 has 40 divisors (see below), whose sum is σ = 4798503846336. Its totient is φ = 922202211456.

The previous prime is 2159435706457. The next prime is 2159435706529. The reversal of 2159435706512 is 2156075349512.

It is a super-2 number, since 2×2159435706512² (a number of 25 digits) contains 22 as substring.

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, 34033103 + ... + 34096494.

Almost surely, 2^{2159435706512} is an apocalyptic number.

It is an amenable number.

2159435706512 is an abundant number, since it is smaller than the sum of its proper divisors (2639068139824).

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

2159435706512 is a wasteful number, since it uses less digits than its factorization.

2159435706512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68129895 (or 68129889 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 50.

The spelling of 2159435706512 in words is "two trillion, one hundred fifty-nine billion, four hundred thirty-five million, seven hundred six thousand, five hundred twelve".