69396864427 has 8 divisors (see below), whose sum is σ = 75711569472. Its totient is φ = 63083142600.

The previous prime is 69396864421. The next prime is 69396864437. The reversal of 69396864427 is 72446869396.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 69396864427 - 2¹⁵ = 69396831659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69396864421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94149 + ... + 384262.

It is an arithmetic number, because the mean of its divisors is an integer number (9463946184).

Almost surely, 2^69396864427 is an apocalyptic number.

69396864427 is a deficient number, since it is larger than the sum of its proper divisors (6314705045).

69396864427 is a wasteful number, since it uses less digits than its factorization.

69396864427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491609.

The product of its digits is 94058496, while the sum is 64.

The spelling of 69396864427 in words is "sixty-nine billion, three hundred ninety-six million, eight hundred sixty-four thousand, four hundred twenty-seven".