69468012953 has 4 divisors (see below), whose sum is σ = 69493031220. Its totient is φ = 69442994688.

The previous prime is 69468012937. The next prime is 69468012973. The reversal of 69468012953 is 35921086496.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18142204249 + 51325808704 = 134693^2 + 226552^2 .

It is a cyclic number.

It is not a de Polignac number, because 69468012953 - 2⁴ = 69468012937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69468012895 and 69468012904.

It is not an unprimeable number, because it can be changed into a prime (69468012973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12504968 + ... + 12510521.

It is an arithmetic number, because the mean of its divisors is an integer number (17373257805).

Almost surely, 2^69468012953 is an apocalyptic number.

It is an amenable number.

69468012953 is a deficient number, since it is larger than the sum of its proper divisors (25018267).

69468012953 is a wasteful number, since it uses less digits than its factorization.

69468012953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25018266.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 69468012953 in words is "sixty-nine billion, four hundred sixty-eight million, twelve thousand, nine hundred fifty-three".