6507974442 has 32 divisors (see below), whose sum is σ = 13785075072. Its totient is φ = 2041201664.

The previous prime is 6507974441. The next prime is 6507974443. The reversal of 6507974442 is 2444797056.

It is an interprime number because it is at equal distance from previous prime (6507974441) and next prime (6507974443).

It is a super-2 number, since 2×6507974442² = 84707462675450422728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6507974391 and 6507974400.

It is not an unprimeable number, because it can be changed into a prime (6507974441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707698 + ... + 716834.

It is an arithmetic number, because the mean of its divisors is an integer number (430783596).

Almost surely, 2^6507974442 is an apocalyptic number.

6507974442 is an abundant number, since it is smaller than the sum of its proper divisors (7277100630).

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

6507974442 is a wasteful number, since it uses less digits than its factorization.

6507974442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16142.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The square root of 6507974442 is about 80672.0177137029. The cubic root of 6507974442 is about 1867.0184637901.

The spelling of 6507974442 in words is "six billion, five hundred seven million, nine hundred seventy-four thousand, four hundred forty-two".