2117594061 has 48 divisors (see below), whose sum is σ = 3665226240. Its totient is φ = 1162956960.

The previous prime is 2117594057. The next prime is 2117594081. The reversal of 2117594061 is 1604957112.

2117594061 is a `hidden beast` number, since 2 + 1 + 1 + 7 + 594 + 0 + 61 = 666.

It is not a de Polignac number, because 2117594061 - 2² = 2117594057 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2117594021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18790 + ... + 67736.

It is an arithmetic number, because the mean of its divisors is an integer number (76358880).

Almost surely, 2^2117594061 is an apocalyptic number.

It is an amenable number.

2117594061 is a deficient number, since it is larger than the sum of its proper divisors (1547632179).

2117594061 is a wasteful number, since it uses less digits than its factorization.

2117594061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49006 (or 49003 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 2117594061 is about 46017.3234880083. The cubic root of 2117594061 is about 1284.1455075004.

The spelling of 2117594061 in words is "two billion, one hundred seventeen million, five hundred ninety-four thousand, sixty-one".