6476842445 has 8 divisors (see below), whose sum is σ = 7899624600. Its totient is φ = 5096531520.

The previous prime is 6476842439. The next prime is 6476842459. The reversal of 6476842445 is 5442486746.

It can be written as a sum of positive squares in 4 ways, for example, as 22005481 + 6454836964 = 4691^2 + 80342^2 .

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

It is not a de Polignac number, because 6476842445 - 2¹⁸ = 6476580301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6476842393 and 6476842402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10617470 + ... + 10618079.

It is an arithmetic number, because the mean of its divisors is an integer number (987453075).

Almost surely, 2^6476842445 is an apocalyptic number.

It is an amenable number.

6476842445 is a deficient number, since it is larger than the sum of its proper divisors (1422782155).

6476842445 is a wasteful number, since it uses less digits than its factorization.

6476842445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21235615.

The product of its digits is 5160960, while the sum is 50.

The square root of 6476842445 is about 80478.8322790534. The cubic root of 6476842445 is about 1864.0366377832.

The spelling of 6476842445 in words is "six billion, four hundred seventy-six million, eight hundred forty-two thousand, four hundred forty-five".