3780187368 has 64 divisors (see below), whose sum is σ = 9792921600. Its totient is φ = 1214715840.

The previous prime is 3780187363. The next prime is 3780187373. The reversal of 3780187368 is 8637810873.

It is an interprime number because it is at equal distance from previous prime (3780187363) and next prime (3780187373).

It is a self number, because there is not a number n which added to its sum of digits gives 3780187368.

It is not an unprimeable number, because it can be changed into a prime (3780187363) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 186013 + ... + 205331.

It is an arithmetic number, because the mean of its divisors is an integer number (153014400).

Almost surely, 2^3780187368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3780187368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4896460800).

3780187368 is an abundant number, since it is smaller than the sum of its proper divisors (6012734232).

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

3780187368 is a wasteful number, since it uses less digits than its factorization.

3780187368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19622 (or 19618 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The square root of 3780187368 is about 61483.2283472493. The cubic root of 3780187368 is about 1557.7739684167.

The spelling of 3780187368 in words is "three billion, seven hundred eighty million, one hundred eighty-seven thousand, three hundred sixty-eight".