1830385648392 has 64 divisors (see below), whose sum is σ = 5242154803200. Its totient is φ = 521719176000.

The previous prime is 1830385648349. The next prime is 1830385648433. The reversal of 1830385648392 is 2938465830381.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12930984 + ... + 13071767.

It is an arithmetic number, because the mean of its divisors is an integer number (81908668800).

Almost surely, 2^{1830385648392} is an apocalyptic number.

1830385648392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1830385648392 is an abundant number, since it is smaller than the sum of its proper divisors (3411769154808).

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

1830385648392 is a wasteful number, since it uses less digits than its factorization.

1830385648392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26003186 (or 26003182 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 60.

The spelling of 1830385648392 in words is "one trillion, eight hundred thirty billion, three hundred eighty-five million, six hundred forty-eight thousand, three hundred ninety-two".