10671601656 has 64 divisors (see below), whose sum is σ = 27613353600. Its totient is φ = 3432748928.

The previous prime is 10671601643. The next prime is 10671601657. The reversal of 10671601656 is 65610617601.

It is a super-2 number, since 2×10671601656² (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 (10671601657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2226895 + ... + 2231681.

It is an arithmetic number, because the mean of its divisors is an integer number (431458650).

Almost surely, 2^10671601656 is an apocalyptic number.

It is an amenable number.

10671601656 is an abundant number, since it is smaller than the sum of its proper divisors (16941751944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10671601656 is a wasteful number, since it uses less digits than its factorization.

10671601656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8028 (or 8024 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 10671601656 in words is "ten billion, six hundred seventy-one million, six hundred one thousand, six hundred fifty-six".