23426143562 has 8 divisors (see below), whose sum is σ = 35140485636. Its totient is φ = 11712648352.

The previous prime is 23426143553. The next prime is 23426143567. The reversal of 23426143562 is 26534162432.

It can be written as a sum of positive squares in 2 ways, for example, as 23286454801 + 139688761 = 152599^2 + 11819^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23426143567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137333 + ... + 256344.

Almost surely, 2^23426143562 is an apocalyptic number.

23426143562 is a deficient number, since it is larger than the sum of its proper divisors (11714342074).

23426143562 is a wasteful number, since it uses less digits than its factorization.

23426143562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423432.

The product of its digits is 207360, while the sum is 38.

The spelling of 23426143562 in words is "twenty-three billion, four hundred twenty-six million, one hundred forty-three thousand, five hundred sixty-two".