6453475842 has 64 divisors (see below), whose sum is σ = 15311597184. Its totient is φ = 1790807040.

The previous prime is 6453475841. The next prime is 6453475877. The reversal of 6453475842 is 2485743546.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 6453475791 and 6453475800.

It is not an unprimeable number, because it can be changed into a prime (6453475841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36213 + ... + 119240.

It is an arithmetic number, because the mean of its divisors is an integer number (239243706).

Almost surely, 2^6453475842 is an apocalyptic number.

6453475842 is an abundant number, since it is smaller than the sum of its proper divisors (8858121342).

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

6453475842 is a wasteful number, since it uses less digits than its factorization.

6453475842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155523.

The product of its digits is 3225600, while the sum is 48.

The square root of 6453475842 is about 80333.5287535659. The cubic root of 6453475842 is about 1861.7922988604.

The spelling of 6453475842 in words is "six billion, four hundred fifty-three million, four hundred seventy-five thousand, eight hundred forty-two".