3751321896 has 320 divisors, whose sum is σ = 12850548480. Its totient is φ = 999060480.

The previous prime is 3751321879. The next prime is 3751321909. The reversal of 3751321896 is 6981231573.

3751321896 is a `hidden beast` number, since 37 + 513 + 2 + 18 + 96 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4277010 + ... + 4277886.

It is an arithmetic number, because the mean of its divisors is an integer number (40157964).

Almost surely, 2^3751321896 is an apocalyptic number.

3751321896 is a gapful number since it is divisible by the number (36) 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 3751321896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6425274240).

3751321896 is an abundant number, since it is smaller than the sum of its proper divisors (9099226584).

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

3751321896 is a wasteful number, since it uses less digits than its factorization.

3751321896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 953 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 3751321896 is about 61248.0358542215. The cubic root of 3751321896 is about 1553.7987843406.

The spelling of 3751321896 in words is "three billion, seven hundred fifty-one million, three hundred twenty-one thousand, eight hundred ninety-six".