69750282145 has 8 divisors (see below), whose sum is σ = 83782970856. Its totient is φ = 55745137536.

The previous prime is 69750282143. The next prime is 69750282163. The reversal of 69750282145 is 54128205796.

It can be written as a sum of positive squares in 4 ways, for example, as 10945972129 + 58804310016 = 104623^2 + 242496^2 .

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 69750282145 - 2¹ = 69750282143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69750282143) 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, 6880452 + ... + 6890581.

It is an arithmetic number, because the mean of its divisors is an integer number (10472871357).

Almost surely, 2^69750282145 is an apocalyptic number.

It is an amenable number.

69750282145 is a deficient number, since it is larger than the sum of its proper divisors (14032688711).

69750282145 is a wasteful number, since it uses less digits than its factorization.

69750282145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13772051.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 69750282145 in words is "sixty-nine billion, seven hundred fifty million, two hundred eighty-two thousand, one hundred forty-five".