69400334505 has 16 divisors (see below), whose sum is σ = 111349848960. Its totient is φ = 36910407168.

The previous prime is 69400334503. The next prime is 69400334581. The reversal of 69400334505 is 50543300496.

It is not a de Polignac number, because 69400334505 - 2¹ = 69400334503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69400334501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6438472 + ... + 6449241.

It is an arithmetic number, because the mean of its divisors is an integer number (6959365560).

Almost surely, 2^69400334505 is an apocalyptic number.

It is an amenable number.

69400334505 is a deficient number, since it is larger than the sum of its proper divisors (41949514455).

69400334505 is a wasteful number, since it uses less digits than its factorization.

69400334505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12888080.

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 69400334505 in words is "sixty-nine billion, four hundred million, three hundred thirty-four thousand, five hundred five".