14985731014 has 32 divisors (see below), whose sum is σ = 23106650112. Its totient is φ = 7287084000.

The previous prime is 14985730999. The next prime is 14985731021. The reversal of 14985731014 is 41013758941.

It is a happy number.

It is a super-2 number, since 2×14985731014² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3261859 + ... + 3266449.

It is an arithmetic number, because the mean of its divisors is an integer number (722082816).

Almost surely, 2^14985731014 is an apocalyptic number.

14985731014 is a deficient number, since it is larger than the sum of its proper divisors (8120919098).

14985731014 is a wasteful number, since it uses less digits than its factorization.

14985731014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4972.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 14985731014 in words is "fourteen billion, nine hundred eighty-five million, seven hundred thirty-one thousand, fourteen".