10538397459 has 16 divisors (see below), whose sum is σ = 15614121600. Its totient is φ = 7024841928.

The previous prime is 10538397449. The next prime is 10538397479. The reversal of 10538397459 is 95479383501.

10538397459 is a `hidden beast` number, since 1 + 0 + 538 + 39 + 74 + 5 + 9 = 666.

It is not a de Polignac number, because 10538397459 - 2¹⁵ = 10538364691 is a prime.

It is a super-2 number, since 2×10538397459² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10538397449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360112 + ... + 388274.

It is an arithmetic number, because the mean of its divisors is an integer number (975882600).

Almost surely, 2^10538397459 is an apocalyptic number.

10538397459 is a deficient number, since it is larger than the sum of its proper divisors (5075724141).

10538397459 is a wasteful number, since it uses less digits than its factorization.

10538397459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42031 (or 42025 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 10538397459 in words is "ten billion, five hundred thirty-eight million, three hundred ninety-seven thousand, four hundred fifty-nine".