14533755639 has 16 divisors (see below), whose sum is σ = 21154863072. Its totient is φ = 8821329408.

The previous prime is 14533755611. The next prime is 14533755661. The reversal of 14533755639 is 93655733541.

It is not a de Polignac number, because 14533755639 - 2¹⁹ = 14533231351 is a prime.

It is a super-2 number, since 2×14533755639² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14533755591 and 14533755600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14533756639) 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, 2549622 + ... + 2555315.

It is an arithmetic number, because the mean of its divisors is an integer number (1322178942).

Almost surely, 2^14533755639 is an apocalyptic number.

14533755639 is a deficient number, since it is larger than the sum of its proper divisors (6621107433).

14533755639 is a wasteful number, since it uses less digits than its factorization.

14533755639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5105026.

The product of its digits is 5103000, while the sum is 51.

The spelling of 14533755639 in words is "fourteen billion, five hundred thirty-three million, seven hundred fifty-five thousand, six hundred thirty-nine".