69650799453 has 20 divisors (see below), whose sum is σ = 104067364060. Its totient is φ = 46424446272.

The previous prime is 69650799437. The next prime is 69650799479. The reversal of 69650799453 is 35499705696.

69650799453 is a `hidden beast` number, since 6 + 96 + 5 + 0 + 7 + 99 + 453 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 57471911289 + 12178888164 = 239733^2 + 110358^2 .

It is not a de Polignac number, because 69650799453 - 2⁴ = 69650799437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69650799553) 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 19 ways as a sum of consecutive naturals, for example, 326553 + ... + 495921.

It is an arithmetic number, because the mean of its divisors is an integer number (5203368203).

Almost surely, 2^69650799453 is an apocalyptic number.

It is an amenable number.

69650799453 is a deficient number, since it is larger than the sum of its proper divisors (34416564607).

69650799453 is a wasteful number, since it uses less digits than its factorization.

69650799453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174458 (or 174449 counting only the distinct ones).

The product of its (nonzero) digits is 55112400, while the sum is 63.

The spelling of 69650799453 in words is "sixty-nine billion, six hundred fifty million, seven hundred ninety-nine thousand, four hundred fifty-three".