7426516534442 has 16 divisors (see below), whose sum is σ = 11168717394120. Its totient is φ = 3703613511168.

The previous prime is 7426516534433. The next prime is 7426516534477. The reversal of 7426516534442 is 2444356156247.

It can be written as a sum of positive squares in 4 ways, for example, as 6480797239081 + 945719295361 = 2545741^2 + 972481^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4689788 + ... + 6070184.

Almost surely, 2^{7426516534442} is an apocalyptic number.

7426516534442 is a deficient number, since it is larger than the sum of its proper divisors (3742200859678).

7426516534442 is a wasteful number, since it uses less digits than its factorization.

7426516534442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387385.

The product of its digits is 19353600, while the sum is 53.

The spelling of 7426516534442 in words is "seven trillion, four hundred twenty-six billion, five hundred sixteen million, five hundred thirty-four thousand, four hundred forty-two".