3723847984857 has 128 divisors (see below), whose sum is σ = 7116179374080. Its totient is φ = 1667850912000.

The previous prime is 3723847984799. The next prime is 3723847984873. The reversal of 3723847984857 is 7584897483273.

3723847984857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3723847984857 - 2²² = 3723843790553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3723847984757) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3591432 + ... + 4510662.

It is an arithmetic number, because the mean of its divisors is an integer number (55595151360).

Almost surely, 2^{3723847984857} is an apocalyptic number.

It is an amenable number.

3723847984857 is a deficient number, since it is larger than the sum of its proper divisors (3392331389223).

3723847984857 is a wasteful number, since it uses less digits than its factorization.

3723847984857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919355.

The product of its digits is 2275983360, while the sum is 75.

The spelling of 3723847984857 in words is "three trillion, seven hundred twenty-three billion, eight hundred forty-seven million, nine hundred eighty-four thousand, eight hundred fifty-seven".