2611211661883 has 16 divisors (see below), whose sum is σ = 3052782878976. Its totient is φ = 2209250751840.

The previous prime is 2611211661859. The next prime is 2611211661887. The reversal of 2611211661883 is 3881661121162.

2611211661883 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2611211661883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2611211661887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139463541 + ... + 139482262.

It is an arithmetic number, because the mean of its divisors is an integer number (190798929936).

Almost surely, 2^{2611211661883} is an apocalyptic number.

2611211661883 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2611211661883 is a deficient number, since it is larger than the sum of its proper divisors (441571217093).

2611211661883 is a wasteful number, since it uses less digits than its factorization.

2611211661883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278945874.

The product of its digits is 165888, while the sum is 46.

The spelling of 2611211661883 in words is "two trillion, six hundred eleven billion, two hundred eleven million, six hundred sixty-one thousand, eight hundred eighty-three".