3876639750 has 224 divisors, whose sum is σ = 11048918400. Its totient is φ = 1017878400.

The previous prime is 3876639743. The next prime is 3876639799. The reversal of 3876639750 is 579366783.

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

It is a congruent number.

It is an unprimeable number.

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 111 ways as a sum of consecutive naturals, for example, 16220131 + ... + 16220369.

Almost surely, 2^3876639750 is an apocalyptic number.

3876639750 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3876639750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5524459200).

3876639750 is an abundant number, since it is smaller than the sum of its proper divisors (7172278650).

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

3876639750 is an equidigital number, since it uses as much as digits as its factorization.

3876639750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The square root of 3876639750 is about 62262.6673858421. The cubic root of 3876639750 is about 1570.9118467340.

The spelling of 3876639750 in words is "three billion, eight hundred seventy-six million, six hundred thirty-nine thousand, seven hundred fifty".