69823494242 has 48 divisors (see below), whose sum is σ = 114983799480. Its totient is φ = 31737968640.

The previous prime is 69823494233. The next prime is 69823494253. The reversal of 69823494242 is 24249432896.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 66059794441 + 3763699801 = 257021^2 + 61349^2 .

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2045378 + ... + 2079234.

Almost surely, 2^69823494242 is an apocalyptic number.

69823494242 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

69823494242 is a deficient number, since it is larger than the sum of its proper divisors (45160305238).

69823494242 is a wasteful number, since it uses less digits than its factorization.

69823494242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33987 (or 33956 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 53.

The spelling of 69823494242 in words is "sixty-nine billion, eight hundred twenty-three million, four hundred ninety-four thousand, two hundred forty-two".