16117409634 has 32 divisors (see below), whose sum is σ = 33390688320. Its totient is φ = 5180317632.

The previous prime is 16117409629. The next prime is 16117409653. The reversal of 16117409634 is 43690471161.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70537 + ... + 192899.

It is an arithmetic number, because the mean of its divisors is an integer number (1043459010).

Almost surely, 2^16117409634 is an apocalyptic number.

16117409634 is an abundant number, since it is smaller than the sum of its proper divisors (17273278686).

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

16117409634 is a wasteful number, since it uses less digits than its factorization.

16117409634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123154.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 16117409634 in words is "sixteen billion, one hundred seventeen million, four hundred nine thousand, six hundred thirty-four".