14780131982 has 96 divisors (see below), whose sum is σ = 29030641920. Its totient is φ = 5482287360.

The previous prime is 14780131973. The next prime is 14780132021. The reversal of 14780131982 is 28913108741.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34134038 + ... + 34134470.

It is an arithmetic number, because the mean of its divisors is an integer number (302402520).

Almost surely, 2^14780131982 is an apocalyptic number.

14780131982 is a deficient number, since it is larger than the sum of its proper divisors (14250509938).

14780131982 is a wasteful number, since it uses less digits than its factorization.

14780131982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 14780131982 in words is "fourteen billion, seven hundred eighty million, one hundred thirty-one thousand, nine hundred eighty-two".