2138694423310 has 32 divisors (see below), whose sum is σ = 3887993649600. Its totient is φ = 846957945600.

The previous prime is 2138694423301. The next prime is 2138694423317. The reversal of 2138694423310 is 133244968312.

It is a super-2 number, since 2×2138694423310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2138694423317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20510586 + ... + 20614594.

It is an arithmetic number, because the mean of its divisors is an integer number (121499801550).

Almost surely, 2^{2138694423310} is an apocalyptic number.

2138694423310 is a deficient number, since it is larger than the sum of its proper divisors (1749299226290).

2138694423310 is a wasteful number, since it uses less digits than its factorization.

2138694423310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124476.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 2138694423310 in words is "two trillion, one hundred thirty-eight billion, six hundred ninety-four million, four hundred twenty-three thousand, three hundred ten".