69978224248 has 32 divisors (see below), whose sum is σ = 131554234800. Its totient is φ = 34897195008.

The previous prime is 69978224243. The next prime is 69978224279. The reversal of 69978224248 is 84242287996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69978224243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6743608 + ... + 6753976.

Almost surely, 2^69978224248 is an apocalyptic number.

It is an amenable number.

69978224248 is a deficient number, since it is larger than the sum of its proper divisors (61576010552).

69978224248 is a wasteful number, since it uses less digits than its factorization.

69978224248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12511 (or 12507 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 61.

The spelling of 69978224248 in words is "sixty-nine billion, nine hundred seventy-eight million, two hundred twenty-four thousand, two hundred forty-eight".