2115847589094 has 60 divisors (see below), whose sum is σ = 5003728962804. Its totient is φ = 668162378088.

The previous prime is 2115847589087. The next prime is 2115847589101. The reversal of 2115847589094 is 4909857485112.

2115847589094 is a `hidden beast` number, since 2 + 1 + 1 + 5 + 8 + 47 + 589 + 0 + 9 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (2115847589087) and next prime (2115847589101).

It is a super-2 number, since 2×2115847589094² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 18031252 + ... + 18148215.

Almost surely, 2^{2115847589094} is an apocalyptic number.

2115847589094 is an abundant number, since it is smaller than the sum of its proper divisors (2887881373710).

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

2115847589094 is a wasteful number, since it uses less digits than its factorization.

2115847589094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36179519 (or 36179491 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 63.

The spelling of 2115847589094 in words is "two trillion, one hundred fifteen billion, eight hundred forty-seven million, five hundred eighty-nine thousand, ninety-four".