3821736513 has 48 divisors (see below), whose sum is σ = 6334863360. Its totient is φ = 2001970080.

The previous prime is 3821736487. The next prime is 3821736553. The reversal of 3821736513 is 3156371283.

It is not a de Polignac number, because 3821736513 - 2⁶ = 3821736449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3821736553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 378456 + ... + 388422.

It is an arithmetic number, because the mean of its divisors is an integer number (131976320).

Almost surely, 2^3821736513 is an apocalyptic number.

It is an amenable number.

3821736513 is a deficient number, since it is larger than the sum of its proper divisors (2513126847).

3821736513 is a wasteful number, since it uses less digits than its factorization.

3821736513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10058 (or 10027 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 3821736513 is about 61820.1950255740. The cubic root of 3821736513 is about 1563.4605013471.

The spelling of 3821736513 in words is "three billion, eight hundred twenty-one million, seven hundred thirty-six thousand, five hundred thirteen".