3878751203460 has 384 divisors, whose sum is σ = 13968868193280. Its totient is φ = 875216793600.

The previous prime is 3878751203443. The next prime is 3878751203519. The reversal of 3878751203460 is 643021578783.

It is a happy number.

3878751203460 is a `hidden beast` number, since 3 + 8 + 7 + 87 + 512 + 0 + 3 + 46 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 3878751203397 and 3878751203406.

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 127 ways as a sum of consecutive naturals, for example, 93711970 + ... + 93753350.

It is an arithmetic number, because the mean of its divisors is an integer number (36377260920).

Almost surely, 2^{3878751203460} is an apocalyptic number.

3878751203460 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 3878751203460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6984434096640).

3878751203460 is an abundant number, since it is smaller than the sum of its proper divisors (10090116989820).

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

3878751203460 is a wasteful number, since it uses less digits than its factorization.

3878751203460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41724 (or 41716 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 3878751203460 in words is "three trillion, eight hundred seventy-eight billion, seven hundred fifty-one million, two hundred three thousand, four hundred sixty".