7406122607889 has 64 divisors (see below), whose sum is σ = 10645610250240. Its totient is φ = 4565522707200.

The previous prime is 7406122607843. The next prime is 7406122607903. The reversal of 7406122607889 is 9887062216047.

It is a happy number.

It is not a de Polignac number, because 7406122607889 - 2⁷ = 7406122607761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7406122607189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1280668492 + ... + 1280674274.

It is an arithmetic number, because the mean of its divisors is an integer number (166337660160).

Almost surely, 2^{7406122607889} is an apocalyptic number.

It is an amenable number.

7406122607889 is a deficient number, since it is larger than the sum of its proper divisors (3239487642351).

7406122607889 is a wasteful number, since it uses less digits than its factorization.

7406122607889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7982.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 7406122607889 in words is "seven trillion, four hundred six billion, one hundred twenty-two million, six hundred seven thousand, eight hundred eighty-nine".