10671043774 has 4 divisors (see below), whose sum is σ = 16006565664. Its totient is φ = 5335521886.

The previous prime is 10671043771. The next prime is 10671043811. The reversal of 10671043774 is 47734017601.

It is a happy number.

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

It is a super-2 number, since 2×10671043774² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10671043771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2667760942 + ... + 2667760945.

It is an arithmetic number, because the mean of its divisors is an integer number (4001641416).

Almost surely, 2^10671043774 is an apocalyptic number.

10671043774 is a deficient number, since it is larger than the sum of its proper divisors (5335521890).

10671043774 is an equidigital number, since it uses as much as digits as its factorization.

10671043774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5335521889.

The product of its (nonzero) digits is 98784, while the sum is 40.

The spelling of 10671043774 in words is "ten billion, six hundred seventy-one million, forty-three thousand, seven hundred seventy-four".