10265621744808 has 48 divisors (see below), whose sum is σ = 27802874934900. Its totient is φ = 3421855530240.

The previous prime is 10265621744767. The next prime is 10265621744809. The reversal of 10265621744808 is 80844712656201.

10265621744808 is a `hidden beast` number, since 1 + 0 + 2 + 6 + 5 + 621 + 7 + 4 + 4 + 8 + 0 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10099925529444 + 165696215364 = 3178038^2 + 407058^2 .

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10265621744809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22730638 + ... + 23177858.

Almost surely, 2^{10265621744808} is an apocalyptic number.

10265621744808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10265621744808 is an abundant number, since it is smaller than the sum of its proper divisors (17537253190092).

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

10265621744808 is a wasteful number, since it uses less digits than its factorization.

10265621744808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766042 (or 766035 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 10265621744808 in words is "ten trillion, two hundred sixty-five billion, six hundred twenty-one million, seven hundred forty-four thousand, eight hundred eight".