2117078032 has 20 divisors (see below), whose sum is σ = 4140176976. Its totient is φ = 1048645280.

The previous prime is 2117078023. The next prime is 2117078053. The reversal of 2117078032 is 2308707112.

It is a junction number, because it is equal to n+sod(n) for n = 2117077985 and 2117078003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616594 + ... + 620017.

Almost surely, 2^2117078032 is an apocalyptic number.

It is an amenable number.

2117078032 is a deficient number, since it is larger than the sum of its proper divisors (2023098944).

2117078032 is a wasteful number, since it uses less digits than its factorization.

2117078032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236726 (or 1236720 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 2117078032 is about 46011.7162470604. The cubic root of 2117078032 is about 1284.0411894021.

The spelling of 2117078032 in words is "two billion, one hundred seventeen million, seventy-eight thousand, thirty-two".