1016522642642 has 16 divisors (see below), whose sum is σ = 1728500040960. Its totient is φ = 444471438672.

The previous prime is 1016522642627. The next prime is 1016522642677. The reversal of 1016522642642 is 2462462256101.

It is a self number, because there is not a number n which added to its sum of digits gives 1016522642642.

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, 1028868578 + ... + 1028869565.

It is an arithmetic number, because the mean of its divisors is an integer number (108031252560).

Almost surely, 2^{1016522642642} is an apocalyptic number.

1016522642642 is a deficient number, since it is larger than the sum of its proper divisors (711977398318).

1016522642642 is a wasteful number, since it uses less digits than its factorization.

1016522642642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057738177.

The product of its (nonzero) digits is 276480, while the sum is 41.

Adding to 1016522642642 its reverse (2462462256101), we get a palindrome (3478984898743).

The spelling of 1016522642642 in words is "one trillion, sixteen billion, five hundred twenty-two million, six hundred forty-two thousand, six hundred forty-two".