2117275534 has 32 divisors (see below), whose sum is σ = 3676596480. Its totient is φ = 904939200.

The previous prime is 2117275513. The next prime is 2117275543. The reversal of 2117275534 is 4355727112.

It is a junction number, because it is equal to n+sod(n) for n = 2117275493 and 2117275502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5607 + ... + 65314.

It is an arithmetic number, because the mean of its divisors is an integer number (114893640).

Almost surely, 2^2117275534 is an apocalyptic number.

2117275534 is a deficient number, since it is larger than the sum of its proper divisors (1559320946).

2117275534 is a wasteful number, since it uses less digits than its factorization.

2117275534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71016.

The product of its digits is 58800, while the sum is 37.

The square root of 2117275534 is about 46013.8624112343. The cubic root of 2117275534 is about 1284.0811175190.

The spelling of 2117275534 in words is "two billion, one hundred seventeen million, two hundred seventy-five thousand, five hundred thirty-four".