2211346356534 has 48 divisors (see below), whose sum is σ = 5476050751392. Its totient is φ = 631774479744.

The previous prime is 2211346356529. The next prime is 2211346356587. The reversal of 2211346356534 is 4356536431122.

2211346356534 is a `hidden beast` number, since 2 + 2 + 1 + 1 + 3 + 4 + 63 + 56 + 534 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2211346356534.

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 23 ways as a sum of consecutive naturals, for example, 1555552 + ... + 2615804.

It is an arithmetic number, because the mean of its divisors is an integer number (114084390654).

Almost surely, 2^{2211346356534} is an apocalyptic number.

2211346356534 is an abundant number, since it is smaller than the sum of its proper divisors (3264704394858).

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

2211346356534 is a wasteful number, since it uses less digits than its factorization.

2211346356534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076821 (or 1076818 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

The spelling of 2211346356534 in words is "two trillion, two hundred eleven billion, three hundred forty-six million, three hundred fifty-six thousand, five hundred thirty-four".