14392146890 has 32 divisors (see below), whose sum is σ = 28272291840. Its totient is φ = 5231406400.

The previous prime is 14392146871. The next prime is 14392146907. The reversal of 14392146890 is 9864129341.

It is a Curzon number.

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, 263351 + ... + 313269.

It is an arithmetic number, because the mean of its divisors is an integer number (883509120).

Almost surely, 2^14392146890 is an apocalyptic number.

14392146890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14392146890 is a deficient number, since it is larger than the sum of its proper divisors (13880144950).

14392146890 is a wasteful number, since it uses less digits than its factorization.

14392146890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52558.

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 14392146890 in words is "fourteen billion, three hundred ninety-two million, one hundred forty-six thousand, eight hundred ninety".