2123487888262 has 16 divisors (see below), whose sum is σ = 3430805610960. Its totient is φ = 979912491552.

The previous prime is 2123487888191. The next prime is 2123487888281. The reversal of 2123487888262 is 2628887843212.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2123487888262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6454812 + ... + 6775807.

It is an arithmetic number, because the mean of its divisors is an integer number (214425350685).

Almost surely, 2^{2123487888262} is an apocalyptic number.

2123487888262 is a deficient number, since it is larger than the sum of its proper divisors (1307317722698).

2123487888262 is a wasteful number, since it uses less digits than its factorization.

2123487888262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13236807.

The product of its digits is 33030144, while the sum is 61.

The spelling of 2123487888262 in words is "two trillion, one hundred twenty-three billion, four hundred eighty-seven million, eight hundred eighty-eight thousand, two hundred sixty-two".