669048094 has 32 divisors (see below), whose sum is σ = 1206463104. Its totient is φ = 274186080.

The previous prime is 669048089. The next prime is 669048101. The reversal of 669048094 is 490840966.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14904 + ... + 39499.

It is an arithmetic number, because the mean of its divisors is an integer number (37701972).

Almost surely, 2^669048094 is an apocalyptic number.

669048094 is a deficient number, since it is larger than the sum of its proper divisors (537415010).

669048094 is a wasteful number, since it uses less digits than its factorization.

669048094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54472.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 669048094 is about 25865.9640067793. The cubic root of 669048094 is about 874.6194128252.

The spelling of 669048094 in words is "six hundred sixty-nine million, forty-eight thousand, ninety-four".