10267746720 has 384 divisors, whose sum is σ = 40485795840. Its totient is φ = 2125025280.

The previous prime is 10267746719. The next prime is 10267746743. The reversal of 10267746720 is 2764776201.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14007474 + ... + 14008206.

It is an arithmetic number, because the mean of its divisors is an integer number (105431760).

Almost surely, 2^10267746720 is an apocalyptic number.

10267746720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10267746720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20242897920).

10267746720 is an abundant number, since it is smaller than the sum of its proper divisors (30218049120).

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

10267746720 is a wasteful number, since it uses less digits than its factorization.

10267746720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The spelling of 10267746720 in words is "ten billion, two hundred sixty-seven million, seven hundred forty-six thousand, seven hundred twenty".