10851897694 has 8 divisors (see below), whose sum is σ = 17757650808. Its totient is φ = 4932680760.

The previous prime is 10851897677. The next prime is 10851897703. The reversal of 10851897694 is 49679815801.

10851897694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×10851897694² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 246634017 + ... + 246634060.

It is an arithmetic number, because the mean of its divisors is an integer number (2219706351).

Almost surely, 2^10851897694 is an apocalyptic number.

10851897694 is a deficient number, since it is larger than the sum of its proper divisors (6905753114).

10851897694 is a wasteful number, since it uses less digits than its factorization.

10851897694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493268090.

The product of its (nonzero) digits is 4354560, while the sum is 58.

The spelling of 10851897694 in words is "ten billion, eight hundred fifty-one million, eight hundred ninety-seven thousand, six hundred ninety-four".