10188534974 has 4 divisors (see below), whose sum is σ = 15282802464. Its totient is φ = 5094267486.

The previous prime is 10188534959. The next prime is 10188535033. The reversal of 10188534974 is 47943588101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47943588101 = 1021 ⋅46957481.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2547133742 + ... + 2547133745.

It is an arithmetic number, because the mean of its divisors is an integer number (3820700616).

Almost surely, 2^10188534974 is an apocalyptic number.

10188534974 is a deficient number, since it is larger than the sum of its proper divisors (5094267490).

10188534974 is an equidigital number, since it uses as much as digits as its factorization.

10188534974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5094267489.

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 10188534974 in words is "ten billion, one hundred eighty-eight million, five hundred thirty-four thousand, nine hundred seventy-four".