10081859954 has 4 divisors (see below), whose sum is σ = 15122789934. Its totient is φ = 5040929976.

The previous prime is 10081859927. The next prime is 10081859981. The reversal of 10081859954 is 45995818001.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10081859927) and next prime (10081859981).

It can be written as a sum of positive squares in only one way, i.e., 9915578929 + 166281025 = 99577^2 + 12895^2 .

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, 2520464987 + ... + 2520464990.

Almost surely, 2^10081859954 is an apocalyptic number.

10081859954 is a deficient number, since it is larger than the sum of its proper divisors (5040929980).

10081859954 is an equidigital number, since it uses as much as digits as its factorization.

10081859954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5040929979.

The product of its (nonzero) digits is 518400, while the sum is 50.

The spelling of 10081859954 in words is "ten billion, eighty-one million, eight hundred fifty-nine thousand, nine hundred fifty-four".