2123115536262 has 128 divisors (see below), whose sum is σ = 4998413352960. Its totient is φ = 588688974720.

The previous prime is 2123115536257. The next prime is 2123115536273. The reversal of 2123115536262 is 2626355113212.

It is a self number, because there is not a number n which added to its sum of digits gives 2123115536262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 333453003 + ... + 333459369.

It is an arithmetic number, because the mean of its divisors is an integer number (39050104320).

Almost surely, 2^{2123115536262} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2123115536262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2499206676480).

2123115536262 is an abundant number, since it is smaller than the sum of its proper divisors (2875297816698).

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

2123115536262 is a wasteful number, since it uses less digits than its factorization.

2123115536262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8186.

The product of its digits is 129600, while the sum is 39.

The spelling of 2123115536262 in words is "two trillion, one hundred twenty-three billion, one hundred fifteen million, five hundred thirty-six thousand, two hundred sixty-two".