14885142890 has 8 divisors (see below), whose sum is σ = 26793257220. Its totient is φ = 5954057152.

The previous prime is 14885142889. The next prime is 14885142913. The reversal of 14885142890 is 9824158841.

It can be written as a sum of positive squares in 2 ways, for example, as 14884732009 + 410881 = 122003^2 + 641^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744257135 + ... + 744257154.

Almost surely, 2^14885142890 is an apocalyptic number.

14885142890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14885142890 is a deficient number, since it is larger than the sum of its proper divisors (11908114330).

14885142890 is a wasteful number, since it uses less digits than its factorization.

14885142890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488514296.

The product of its (nonzero) digits is 737280, while the sum is 50.

The spelling of 14885142890 in words is "fourteen billion, eight hundred eighty-five million, one hundred forty-two thousand, eight hundred ninety".