2161626435034 has 16 divisors (see below), whose sum is σ = 3632807081376. Its totient is φ = 956001862800.

The previous prime is 2161626435029. The next prime is 2161626435047. The reversal of 2161626435034 is 4305346261612.

It is a happy number.

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, 1327779552 + ... + 1327781179.

It is an arithmetic number, because the mean of its divisors is an integer number (227050442586).

Almost surely, 2^{2161626435034} is an apocalyptic number.

2161626435034 is a deficient number, since it is larger than the sum of its proper divisors (1471180646342).

2161626435034 is a wasteful number, since it uses less digits than its factorization.

2161626435034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655560781.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 2161626435034 in words is "two trillion, one hundred sixty-one billion, six hundred twenty-six million, four hundred thirty-five thousand, thirty-four".