16294732858 has 16 divisors (see below), whose sum is σ = 25738796160. Its totient is φ = 7721634096.

The previous prime is 16294732843. The next prime is 16294732877. The reversal of 16294732858 is 85823749261.

It is a super-4 number, since 4×16294732858⁴ (a number of 42 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16294732799 and 16294732808.

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, 1619910 + ... + 1629937.

It is an arithmetic number, because the mean of its divisors is an integer number (1608674760).

Almost surely, 2^16294732858 is an apocalyptic number.

16294732858 is a deficient number, since it is larger than the sum of its proper divisors (9444063302).

16294732858 is a wasteful number, since it uses less digits than its factorization.

16294732858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249981.

The product of its digits is 5806080, while the sum is 55.

The spelling of 16294732858 in words is "sixteen billion, two hundred ninety-four million, seven hundred thirty-two thousand, eight hundred fifty-eight".