2135623166112 has 24 divisors (see below), whose sum is σ = 5606010811296. Its totient is φ = 711874388672.

The previous prime is 2135623166099. The next prime is 2135623166113. The reversal of 2135623166112 is 2116613265312.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (2135623166113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11123037228 + ... + 11123037419.

It is an arithmetic number, because the mean of its divisors is an integer number (233583783804).

Almost surely, 2^{2135623166112} is an apocalyptic number.

It is an amenable number.

2135623166112 is an abundant number, since it is smaller than the sum of its proper divisors (3470387645184).

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

2135623166112 is a wasteful number, since it uses less digits than its factorization.

2135623166112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22246074660 (or 22246074652 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The spelling of 2135623166112 in words is "two trillion, one hundred thirty-five billion, six hundred twenty-three million, one hundred sixty-six thousand, one hundred twelve".