16663091034 has 16 divisors (see below), whose sum is σ = 34475361120. Its totient is φ = 5362833840.

The previous prime is 16663091023. The next prime is 16663091101. The reversal of 16663091034 is 43019036661.

It is a junction number, because it is equal to n+sod(n) for n = 16663090983 and 16663091001.

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, 47882272 + ... + 47882619.

It is an arithmetic number, because the mean of its divisors is an integer number (2154710070).

Almost surely, 2^16663091034 is an apocalyptic number.

16663091034 is an abundant number, since it is smaller than the sum of its proper divisors (17812270086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16663091034 is a wasteful number, since it uses less digits than its factorization.

16663091034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95764925.

The product of its (nonzero) digits is 69984, while the sum is 39.

The spelling of 16663091034 in words is "sixteen billion, six hundred sixty-three million, ninety-one thousand, thirty-four".