1838793674880 has 448 divisors, whose sum is σ = 6602468486400. Its totient is φ = 489475934208.

The previous prime is 1838793674857. The next prime is 1838793674951. The reversal of 1838793674880 is 884763978381.

1838793674880 is a `hidden beast` number, since 1 + 8 + 3 + 87 + 9 + 3 + 67 + 488 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 1838793674799 and 1838793674808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 288797457 + ... + 288803823.

Almost surely, 2^{1838793674880} is an apocalyptic number.

1838793674880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1838793674880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3301234243200).

1838793674880 is an abundant number, since it is smaller than the sum of its proper divisors (4763674811520).

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

1838793674880 is an frugal number, since it uses more digits than its factorization.

1838793674880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7023 (or 6996 counting only the distinct ones).

The product of its (nonzero) digits is 390168576, while the sum is 72.

The spelling of 1838793674880 in words is "one trillion, eight hundred thirty-eight billion, seven hundred ninety-three million, six hundred seventy-four thousand, eight hundred eighty".