18785914751376 has 30 divisors (see below), whose sum is σ = 52574469755990. Its totient is φ = 6261971583744.

The previous prime is 18785914751369. The next prime is 18785914751423. The reversal of 18785914751376 is 67315741958781.

18785914751376 is a `hidden beast` number, since 1 + 8 + 7 + 85 + 9 + 1 + 475 + 1 + 3 + 76 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10698943813776 + 8086970937600 = 3270924^2 + 2843760^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65228870521 + ... + 65228870808.

Almost surely, 2^{18785914751376} is an apocalyptic number.

18785914751376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18785914751376 is an abundant number, since it is smaller than the sum of its proper divisors (33788555004614).

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

18785914751376 is a wasteful number, since it uses less digits than its factorization.

18785914751376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130457741343 (or 130457741334 counting only the distinct ones).

The product of its digits is 355622400, while the sum is 72.

The spelling of 18785914751376 in words is "eighteen trillion, seven hundred eighty-five billion, nine hundred fourteen million, seven hundred fifty-one thousand, three hundred seventy-six".