6534423151522 has 64 divisors (see below), whose sum is σ = 11756952152064. Its totient is φ = 2663141120640.

The previous prime is 6534423151483. The next prime is 6534423151541. The reversal of 6534423151522 is 2251513244356.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63610333 + ... + 63712975.

It is an arithmetic number, because the mean of its divisors is an integer number (183702377376).

Almost surely, 2^{6534423151522} is an apocalyptic number.

6534423151522 is a deficient number, since it is larger than the sum of its proper divisors (5222529000542).

6534423151522 is a wasteful number, since it uses less digits than its factorization.

6534423151522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103823.

The product of its digits is 864000, while the sum is 43.

Adding to 6534423151522 its reverse (2251513244356), we get a palindrome (8785936395878).

The spelling of 6534423151522 in words is "six trillion, five hundred thirty-four billion, four hundred twenty-three million, one hundred fifty-one thousand, five hundred twenty-two".