14520138832 has 40 divisors (see below), whose sum is σ = 29853535680. Its totient is φ = 6826702080.

The previous prime is 14520138817. The next prime is 14520138883. The reversal of 14520138832 is 23883102541.

It is a junction number, because it is equal to n+sod(n) for n = 14520138791 and 14520138800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312669 + ... + 356092.

It is an arithmetic number, because the mean of its divisors is an integer number (746338392).

Almost surely, 2^14520138832 is an apocalyptic number.

It is an amenable number.

14520138832 is an abundant number, since it is smaller than the sum of its proper divisors (15333396848).

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

14520138832 is a wasteful number, since it uses less digits than its factorization.

14520138832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668851 (or 668845 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 14520138832 in words is "fourteen billion, five hundred twenty million, one hundred thirty-eight thousand, eight hundred thirty-two".