259900737453 has 16 divisors (see below), whose sum is σ = 440043576960. Its totient is φ = 148514707008.

The previous prime is 259900737431. The next prime is 259900737461. The reversal of 259900737453 is 354737009952.

259900737453 is a `hidden beast` number, since 2 + 599 + 0 + 0 + 7 + 3 + 7 + 45 + 3 = 666.

259900737453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 259900737453 - 2¹⁰ = 259900736429 is a prime.

It is a super-2 number, since 2×259900737453² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 259900737453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259900732453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687567900 + ... + 687568277.

It is an arithmetic number, because the mean of its divisors is an integer number (27502723560).

Almost surely, 2^259900737453 is an apocalyptic number.

It is an amenable number.

259900737453 is a deficient number, since it is larger than the sum of its proper divisors (180142839507).

259900737453 is a wasteful number, since it uses less digits than its factorization.

259900737453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375136193 (or 1375136187 counting only the distinct ones).

The product of its (nonzero) digits is 7144200, while the sum is 54.

The spelling of 259900737453 in words is "two hundred fifty-nine billion, nine hundred million, seven hundred thirty-seven thousand, four hundred fifty-three".