3791505536 has 240 divisors, whose sum is σ = 9672441210. Its totient is φ = 1479389184.

The previous prime is 3791505491. The next prime is 3791505547. The reversal of 3791505536 is 6355051973.

It can be written as a sum of positive squares in 3 ways, for example, as 2032206400 + 1759299136 = 45080^2 + 41944^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 51938396 + ... + 51938468.

Almost surely, 2^3791505536 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 3791505536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4836220605).

3791505536 is an abundant number, since it is smaller than the sum of its proper divisors (5880935674).

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

3791505536 is an frugal number, since it uses more digits than its factorization.

3791505536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 425250, while the sum is 44.

The square root of 3791505536 is about 61575.2022814379. The cubic root of 3791505536 is about 1559.3271172112.

The spelling of 3791505536 in words is "three billion, seven hundred ninety-one million, five hundred five thousand, five hundred thirty-six".