10267440660 has 48 divisors (see below), whose sum is σ = 31943150400. Its totient is φ = 2737984032.

The previous prime is 10267440607. The next prime is 10267440697. The reversal of 10267440660 is 6604476201.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9506350 + ... + 9507429.

It is an arithmetic number, because the mean of its divisors is an integer number (665482300).

Almost surely, 2^10267440660 is an apocalyptic number.

10267440660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10267440660 is an abundant number, since it is smaller than the sum of its proper divisors (21675709740).

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

10267440660 is a wasteful number, since it uses less digits than its factorization.

10267440660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19013797 (or 19013789 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 10267440660 in words is "ten billion, two hundred sixty-seven million, four hundred forty thousand, six hundred sixty".