3919968750 has 56 divisors (see below), whose sum is σ = 9800030808. Its totient is φ = 1045300000.

The previous prime is 3919968739. The next prime is 3919968797. The reversal of 3919968750 is 578699193.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 72844 + ... + 114656.

Almost surely, 2^3919968750 is an apocalyptic number.

3919968750 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 3919968750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4900015404).

3919968750 is an abundant number, since it is smaller than the sum of its proper divisors (5880062058).

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

3919968750 is an frugal number, since it uses more digits than its factorization.

3919968750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41848 (or 41823 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 57.

The square root of 3919968750 is about 62609.6538083385. The cubic root of 3919968750 is about 1576.7428426996.

The spelling of 3919968750 in words is "three billion, nine hundred nineteen million, nine hundred sixty-eight thousand, seven hundred fifty".