2141126638 has 48 divisors (see below), whose sum is σ = 3856775040. Its totient is φ = 888448176.

The previous prime is 2141126627. The next prime is 2141126653. The reversal of 2141126638 is 8366211412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 384631 + ... + 390157.

It is an arithmetic number, because the mean of its divisors is an integer number (80349480).

Almost surely, 2^2141126638 is an apocalyptic number.

2141126638 is a deficient number, since it is larger than the sum of its proper divisors (1715648402).

2141126638 is a wasteful number, since it uses less digits than its factorization.

2141126638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5669 (or 5662 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 2141126638 is about 46272.3096246557. The cubic root of 2141126638 is about 1288.8848480248.

The spelling of 2141126638 in words is "two billion, one hundred forty-one million, one hundred twenty-six thousand, six hundred thirty-eight".