3881610501 has 8 divisors (see below), whose sum is σ = 5176541280. Its totient is φ = 2587210032.

The previous prime is 3881610427. The next prime is 3881610503. The reversal of 3881610501 is 1050161883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3881610501 - 2²¹ = 3879513349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3881610503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115171 + ... + 145008.

It is an arithmetic number, because the mean of its divisors is an integer number (647067660).

Almost surely, 2^3881610501 is an apocalyptic number.

It is an amenable number.

3881610501 is a deficient number, since it is larger than the sum of its proper divisors (1294930779).

3881610501 is a wasteful number, since it uses less digits than its factorization.

3881610501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265155.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 3881610501 is about 62302.5721860663. The cubic root of 3881610501 is about 1571.5829843711.

The spelling of 3881610501 in words is "three billion, eight hundred eighty-one million, six hundred ten thousand, five hundred one".