69946228242 has 90 divisors (see below), whose sum is σ = 172366216869. Its totient is φ = 21184606080.

The previous prime is 69946228241. The next prime is 69946228243. The reversal of 69946228242 is 24282264996.

69946228242 is a `hidden beast` number, since 6 + 9 + 9 + 4 + 622 + 8 + 2 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (69946228241) and next prime (69946228243).

It can be written as a sum of positive squares in 2 ways, for example, as 69922696041 + 23532201 = 264429^2 + 4851^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=187011.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (69946228241) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 37027234 + ... + 37029122.

Almost surely, 2^69946228242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69946228242

69946228242 is an abundant number, since it is smaller than the sum of its proper divisors (102419988627).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69946228242 is an equidigital number, since it uses as much as digits as its factorization.

69946228242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3814 (or 1905 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The spelling of 69946228242 in words is "sixty-nine billion, nine hundred forty-six million, two hundred twenty-eight thousand, two hundred forty-two".