14675781908 has 12 divisors (see below), whose sum is σ = 25824512532. Its totient is φ = 7297349760.

The previous prime is 14675781893. The next prime is 14675781917. The reversal of 14675781908 is 80918757641.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1647385744 + 13028396164 = 40588^2 + 114142^2 .

It is a super-2 number, since 2×14675781908² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 10134485 + ... + 10135932.

It is an arithmetic number, because the mean of its divisors is an integer number (2152042711).

Almost surely, 2^14675781908 is an apocalyptic number.

It is an amenable number.

14675781908 is a deficient number, since it is larger than the sum of its proper divisors (11148730624).

14675781908 is a wasteful number, since it uses less digits than its factorization.

14675781908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20270602 (or 20270600 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 56.

The spelling of 14675781908 in words is "fourteen billion, six hundred seventy-five million, seven hundred eighty-one thousand, nine hundred eight".