3778475208000 has 112 divisors (see below), whose sum is σ = 12476525216064. Its totient is φ = 1007593382400.

The previous prime is 3778475207981. The next prime is 3778475208007. The reversal of 3778475208000 is 8025748773.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3778475208007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78694234 + ... + 78742233.

It is an arithmetic number, because the mean of its divisors is an integer number (111397546572).

Almost surely, 2^{3778475208000} is an apocalyptic number.

3778475208000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3778475208000 is an abundant number, since it is smaller than the sum of its proper divisors (8698050008064).

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

3778475208000 is a wasteful number, since it uses less digits than its factorization.

3778475208000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157436497 (or 157436477 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 51.

The spelling of 3778475208000 in words is "three trillion, seven hundred seventy-eight billion, four hundred seventy-five million, two hundred eight thousand".