14991393082 has 8 divisors (see below), whose sum is σ = 23094848916. Its totient is φ = 7293110112.

The previous prime is 14991393049. The next prime is 14991393083. The reversal of 14991393082 is 28039319941.

It can be written as a sum of positive squares in 2 ways, for example, as 10828691721 + 4162701361 = 104061^2 + 64519^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14991393083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101293123 + ... + 101293270.

Almost surely, 2^14991393082 is an apocalyptic number.

14991393082 is a deficient number, since it is larger than the sum of its proper divisors (8103455834).

14991393082 is a wasteful number, since it uses less digits than its factorization.

14991393082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202586432.

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 14991393082 in words is "fourteen billion, nine hundred ninety-one million, three hundred ninety-three thousand, eighty-two".