14986761990 has 64 divisors (see below), whose sum is σ = 36255098880. Its totient is φ = 3964705920.

The previous prime is 14986761989. The next prime is 14986762001. The reversal of 14986761990 is 9916768941.

It is a happy number.

14986761990 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2380627 + ... + 2386913.

It is an arithmetic number, because the mean of its divisors is an integer number (566485920).

Almost surely, 2^14986761990 is an apocalyptic number.

14986761990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14986761990 is an abundant number, since it is smaller than the sum of its proper divisors (21268336890).

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

14986761990 is a wasteful number, since it uses less digits than its factorization.

14986761990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6917.

The product of its (nonzero) digits is 5878656, while the sum is 60.

The spelling of 14986761990 in words is "fourteen billion, nine hundred eighty-six million, seven hundred sixty-one thousand, nine hundred ninety".