10065747620 has 12 divisors (see below), whose sum is σ = 21138070044. Its totient is φ = 4026299040.

The previous prime is 10065747611. The next prime is 10065747649. The reversal of 10065747620 is 2674756001.

It can be written as a sum of positive squares in 2 ways, for example, as 8032819876 + 2032927744 = 89626^2 + 45088^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251643671 + ... + 251643710.

It is an arithmetic number, because the mean of its divisors is an integer number (1761505837).

Almost surely, 2^10065747620 is an apocalyptic number.

10065747620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10065747620 is an abundant number, since it is smaller than the sum of its proper divisors (11072322424).

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

10065747620 is a wasteful number, since it uses less digits than its factorization.

10065747620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503287390 (or 503287388 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 10065747620 in words is "ten billion, sixty-five million, seven hundred forty-seven thousand, six hundred twenty".