3748186478400 has 2016 divisors, whose sum is σ = 16340996609280. Its totient is φ = 744210432000.

The previous prime is 3748186478363. The next prime is 3748186478411. The reversal of 3748186478400 is 48746818473.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 3635485885 + ... + 3635486915.

It is an arithmetic number, because the mean of its divisors is an integer number (8105653080).

Almost surely, 2^{3748186478400} is an apocalyptic number.

3748186478400 is a gapful number since it is divisible by the number (30) 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 3748186478400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8170498304640).

3748186478400 is an abundant number, since it is smaller than the sum of its proper divisors (12592810130880).

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

3748186478400 is a wasteful number, since it uses less digits than its factorization.

3748186478400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153 (or 1131 counting only the distinct ones).

The product of its (nonzero) digits is 28901376, while the sum is 60.

The spelling of 3748186478400 in words is "three trillion, seven hundred forty-eight billion, one hundred eighty-six million, four hundred seventy-eight thousand, four hundred".