2138062412 has 6 divisors (see below), whose sum is σ = 3741609228. Its totient is φ = 1069031204.

The previous prime is 2138062411. The next prime is 2138062417. The reversal of 2138062412 is 2142608312.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2138062411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267257798 + ... + 267257805.

It is an arithmetic number, because the mean of its divisors is an integer number (623601538).

Almost surely, 2^2138062412 is an apocalyptic number.

It is an amenable number.

2138062412 is a deficient number, since it is larger than the sum of its proper divisors (1603546816).

2138062412 is a wasteful number, since it uses less digits than its factorization.

2138062412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534515607 (or 534515605 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2138062412 is about 46239.1869738212. The cubic root of 2138062412 is about 1288.2697014722.

The spelling of 2138062412 in words is "two billion, one hundred thirty-eight million, sixty-two thousand, four hundred twelve".