10641805770 has 64 divisors (see below), whose sum is σ = 25720228224. Its totient is φ = 2817884160.

The previous prime is 10641805729. The next prime is 10641805771. The reversal of 10641805770 is 7750814601.

It is a super-2 number, since 2×10641805770² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10641805771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3895305 + ... + 3898035.

It is an arithmetic number, because the mean of its divisors is an integer number (401878566).

Almost surely, 2^10641805770 is an apocalyptic number.

10641805770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10641805770 is an abundant number, since it is smaller than the sum of its proper divisors (15078422454).

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

10641805770 is a wasteful number, since it uses less digits than its factorization.

10641805770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3607.

The product of its (nonzero) digits is 47040, while the sum is 39.

The spelling of 10641805770 in words is "ten billion, six hundred forty-one million, eight hundred five thousand, seven hundred seventy".