10081854368 has 12 divisors (see below), whose sum is σ = 19848650850. Its totient is φ = 5040927168.

The previous prime is 10081854329. The next prime is 10081854373. The reversal of 10081854368 is 86345818001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7040552464 + 3041301904 = 83908^2 + 55148^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157528943 + ... + 157529006.

Almost surely, 2^10081854368 is an apocalyptic number.

It is an amenable number.

10081854368 is a deficient number, since it is larger than the sum of its proper divisors (9766796482).

10081854368 is an equidigital number, since it uses as much as digits as its factorization.

10081854368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315057959 (or 315057951 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 10081854368 in words is "ten billion, eighty-one million, eight hundred fifty-four thousand, three hundred sixty-eight".