2117490272511 has 8 divisors (see below), whose sum is σ = 2946073422720. Its totient is φ = 1350283651992.

The previous prime is 2117490272489. The next prime is 2117490272543. The reversal of 2117490272511 is 1152720947112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2117490272511 - 2¹⁸ = 2117490010367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2117490272551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15344132341 + ... + 15344132478.

It is an arithmetic number, because the mean of its divisors is an integer number (368259177840).

Almost surely, 2^{2117490272511} is an apocalyptic number.

2117490272511 is a deficient number, since it is larger than the sum of its proper divisors (828583150209).

2117490272511 is a wasteful number, since it uses less digits than its factorization.

2117490272511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30688264845.

The product of its (nonzero) digits is 70560, while the sum is 42.

The spelling of 2117490272511 in words is "two trillion, one hundred seventeen billion, four hundred ninety million, two hundred seventy-two thousand, five hundred eleven".