69906324043 has 4 divisors (see below), whose sum is σ = 70416589320. Its totient is φ = 69396058768.

The previous prime is 69906324029. The next prime is 69906324067. The reversal of 69906324043 is 34042360996.

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 69906324043 - 2³³ = 61316389451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69906323984 and 69906324002.

It is not an unprimeable number, because it can be changed into a prime (69906324343) 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 3 ways as a sum of consecutive naturals, for example, 255132433 + ... + 255132706.

It is an arithmetic number, because the mean of its divisors is an integer number (17604147330).

Almost surely, 2^69906324043 is an apocalyptic number.

69906324043 is a deficient number, since it is larger than the sum of its proper divisors (510265277).

69906324043 is a wasteful number, since it uses less digits than its factorization.

69906324043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510265276.

The product of its (nonzero) digits is 839808, while the sum is 46.

The spelling of 69906324043 in words is "sixty-nine billion, nine hundred six million, three hundred twenty-four thousand, forty-three".