69128248047 has 16 divisors (see below), whose sum is σ = 93187030272. Its totient is φ = 45578154240.

The previous prime is 69128248031. The next prime is 69128248067. The reversal of 69128248047 is 74084282196.

It is not a de Polignac number, because 69128248047 - 2⁴ = 69128248031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69128248067) 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 15 ways as a sum of consecutive naturals, for example, 332022 + ... + 498492.

It is an arithmetic number, because the mean of its divisors is an integer number (5824189392).

Almost surely, 2^69128248047 is an apocalyptic number.

69128248047 is a deficient number, since it is larger than the sum of its proper divisors (24058782225).

69128248047 is a wasteful number, since it uses less digits than its factorization.

69128248047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167998.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 69128248047 in words is "sixty-nine billion, one hundred twenty-eight million, two hundred forty-eight thousand, forty-seven".