1838656455168 has 80 divisors (see below), whose sum is σ = 5275087747776. Its totient is φ = 565740441600.

The previous prime is 1838656455157. The next prime is 1838656455179. The reversal of 1838656455168 is 8615546568381.

It is an interprime number because it is at equal distance from previous prime (1838656455157) and next prime (1838656455179).

It is a junction number, because it is equal to n+sod(n) for n = 1838656455099 and 1838656455108.

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, 46020108 + ... + 46060043.

Almost surely, 2^{1838656455168} is an apocalyptic number.

It is an amenable number.

1838656455168 is an abundant number, since it is smaller than the sum of its proper divisors (3436431292608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1838656455168 is an equidigital number, since it uses as much as digits as its factorization.

1838656455168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92080185 (or 92080169 counting only the distinct ones).

The product of its digits is 165888000, while the sum is 66.

The spelling of 1838656455168 in words is "one trillion, eight hundred thirty-eight billion, six hundred fifty-six million, four hundred fifty-five thousand, one hundred sixty-eight".