14540538480638 has 32 divisors (see below), whose sum is σ = 22112671042560. Its totient is φ = 7169866048800.

The previous prime is 14540538480553. The next prime is 14540538480667. The reversal of 14540538480638 is 83608483504541.

It is a super-2 number, since 2×14540538480638² (a number of 27 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 15 ways as a sum of consecutive naturals, for example, 1372131956 + ... + 1372142552.

It is an arithmetic number, because the mean of its divisors is an integer number (691020970080).

Almost surely, 2^{14540538480638} is an apocalyptic number.

14540538480638 is a deficient number, since it is larger than the sum of its proper divisors (7572132561922).

14540538480638 is a wasteful number, since it uses less digits than its factorization.

14540538480638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19992.

The product of its (nonzero) digits is 44236800, while the sum is 59.

The spelling of 14540538480638 in words is "fourteen trillion, five hundred forty billion, five hundred thirty-eight million, four hundred eighty thousand, six hundred thirty-eight".