10847654813 has 4 divisors (see below), whose sum is σ = 10847866080. Its totient is φ = 10847443548.

The previous prime is 10847654761. The next prime is 10847654837. The reversal of 10847654813 is 31845674801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10847654813 - 2³⁰ = 9773912989 is a prime.

It is a super-2 number, since 2×10847654813² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10847654843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26378 + ... + 149636.

It is an arithmetic number, because the mean of its divisors is an integer number (2711966520).

Almost surely, 2^10847654813 is an apocalyptic number.

It is an amenable number.

10847654813 is a deficient number, since it is larger than the sum of its proper divisors (211267).

10847654813 is an equidigital number, since it uses as much as digits as its factorization.

10847654813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211266.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 10847654813 in words is "ten billion, eight hundred forty-seven million, six hundred fifty-four thousand, eight hundred thirteen".