69490648232 has 8 divisors (see below), whose sum is σ = 130294965450. Its totient is φ = 34745324112.

The previous prime is 69490648189. The next prime is 69490648291. The reversal of 69490648232 is 23284609496.

It can be written as a sum of positive squares in only one way, i.e., 68584276996 + 906371236 = 261886^2 + 30106^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4343165507 + ... + 4343165522.

Almost surely, 2^69490648232 is an apocalyptic number.

It is an amenable number.

69490648232 is a deficient number, since it is larger than the sum of its proper divisors (60804317218).

69490648232 is a wasteful number, since it uses less digits than its factorization.

69490648232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8686331035 (or 8686331031 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 53.

The spelling of 69490648232 in words is "sixty-nine billion, four hundred ninety million, six hundred forty-eight thousand, two hundred thirty-two".