18362295412 has 12 divisors (see below), whose sum is σ = 32740319556. Its totient is φ = 9007918400.

The previous prime is 18362295373. The next prime is 18362295421. The reversal of 18362295412 is 21459226381.

It can be written as a sum of positive squares in 2 ways, for example, as 14495196816 + 3867098596 = 120396^2 + 62186^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43307089 + ... + 43307512.

It is an arithmetic number, because the mean of its divisors is an integer number (2728359963).

Almost surely, 2^18362295412 is an apocalyptic number.

It is an amenable number.

18362295412 is a deficient number, since it is larger than the sum of its proper divisors (14378024144).

18362295412 is a wasteful number, since it uses less digits than its factorization.

18362295412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86614658 (or 86614656 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The spelling of 18362295412 in words is "eighteen billion, three hundred sixty-two million, two hundred ninety-five thousand, four hundred twelve".