6574630426 has 128 divisors (see below), whose sum is σ = 13092710400. Its totient is φ = 2406378240.

The previous prime is 6574630423. The next prime is 6574630457. The reversal of 6574630426 is 6240364756.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (6574630423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13390041 + ... + 13390531.

It is an arithmetic number, because the mean of its divisors is an integer number (102286800).

Almost surely, 2^6574630426 is an apocalyptic number.

6574630426 is a deficient number, since it is larger than the sum of its proper divisors (6518079974).

6574630426 is a wasteful number, since it uses less digits than its factorization.

6574630426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644.

The product of its (nonzero) digits is 725760, while the sum is 43.

The square root of 6574630426 is about 81084.0947781993. The cubic root of 6574630426 is about 1873.3709513672.

The spelling of 6574630426 in words is "six billion, five hundred seventy-four million, six hundred thirty thousand, four hundred twenty-six".