3871853496 has 96 divisors (see below), whose sum is σ = 12689295840. Its totient is φ = 1041168384.

The previous prime is 3871853477. The next prime is 3871853509. The reversal of 3871853496 is 6943581783.

3871853496 is a `hidden beast` number, since 3 + 8 + 7 + 18 + 534 + 96 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217381 + ... + 234516.

It is an arithmetic number, because the mean of its divisors is an integer number (132180165).

Almost surely, 2^3871853496 is an apocalyptic number.

3871853496 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3871853496 is an abundant number, since it is smaller than the sum of its proper divisors (8817442344).

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

3871853496 is a wasteful number, since it uses less digits than its factorization.

3871853496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451933 (or 451926 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 3871853496 is about 62224.2195290548. The cubic root of 3871853496 is about 1570.2650770186.

The spelling of 3871853496 in words is "three billion, eight hundred seventy-one million, eight hundred fifty-three thousand, four hundred ninety-six".