69428423146384 has 45 divisors (see below), whose sum is σ = 135310860119539. Its totient is φ = 34510685054720.

The previous prime is 69428423146367. The next prime is 69428423146387. The reversal of 69428423146384 is 48364132482496.

The square root of 69428423146384 is 8332372.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 23192122272400 + 46236300873984 = 4815820^2 + 6799728^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69428423146387) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5765995404 + ... + 5766007444.

Almost surely, 2^{69428423146384} is an apocalyptic number.

69428423146384 is the 8332372-nd square number.

It is an amenable number.

69428423146384 is a deficient number, since it is larger than the sum of its proper divisors (65882436973155).

69428423146384 is an frugal number, since it uses more digits than its factorization.

69428423146384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24436 (or 12216 counting only the distinct ones).

The product of its digits is 191102976, while the sum is 64.

The spelling of 69428423146384 in words is "sixty-nine trillion, four hundred twenty-eight billion, four hundred twenty-three million, one hundred forty-six thousand, three hundred eighty-four".