34166450091 has 32 divisors (see below), whose sum is σ = 47282538240. Its totient is φ = 21929292800.

The previous prime is 34166450083. The next prime is 34166450107. The reversal of 34166450091 is 19005466143.

It is not a de Polignac number, because 34166450091 - 2³ = 34166450083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34166450291) 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 31 ways as a sum of consecutive naturals, for example, 13893220 + ... + 13895678.

It is an arithmetic number, because the mean of its divisors is an integer number (1477579320).

Almost surely, 2^34166450091 is an apocalyptic number.

34166450091 is a deficient number, since it is larger than the sum of its proper divisors (13116088149).

34166450091 is a wasteful number, since it uses less digits than its factorization.

34166450091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 34166450091 in words is "thirty-four billion, one hundred sixty-six million, four hundred fifty thousand, ninety-one".