3751047864 has 192 divisors, whose sum is σ = 10986243840. Its totient is φ = 1153751040.

The previous prime is 3751047857. The next prime is 3751047871. The reversal of 3751047864 is 4687401573.

3751047864 is a `hidden beast` number, since 3 + 7 + 510 + 4 + 78 + 64 = 666.

It is an interprime number because it is at equal distance from previous prime (3751047857) and next prime (3751047871).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4376524 + ... + 4377380.

It is an arithmetic number, because the mean of its divisors is an integer number (57220020).

Almost surely, 2^3751047864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3751047864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5493121920).

3751047864 is an abundant number, since it is smaller than the sum of its proper divisors (7235195976).

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

3751047864 is a wasteful number, since it uses less digits than its factorization.

3751047864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 3751047864 is about 61245.7987457099. The cubic root of 3751047864 is about 1553.7609487040.

The spelling of 3751047864 in words is "three billion, seven hundred fifty-one million, forty-seven thousand, eight hundred sixty-four".