69269144063 has 4 divisors (see below), whose sum is σ = 79164736080. Its totient is φ = 59373552048.

The previous prime is 69269144059. The next prime is 69269144117. The reversal of 69269144063 is 36044196296.

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

It is a cyclic number.

It is not a de Polignac number, because 69269144063 - 2² = 69269144059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69269144963) 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, 4947795998 + ... + 4947796011.

It is an arithmetic number, because the mean of its divisors is an integer number (19791184020).

Almost surely, 2^69269144063 is an apocalyptic number.

69269144063 is a deficient number, since it is larger than the sum of its proper divisors (9895592017).

69269144063 is an equidigital number, since it uses as much as digits as its factorization.

69269144063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9895592016.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 69269144063 in words is "sixty-nine billion, two hundred sixty-nine million, one hundred forty-four thousand, sixty-three".