10207785712 has 10 divisors (see below), whose sum is σ = 19777584848. Its totient is φ = 5103892848.

The previous prime is 10207785697. The next prime is 10207785761. The reversal of 10207785712 is 21758770201.

It is a super-2 number, since 2×10207785712² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318993288 + ... + 318993319.

Almost surely, 2^10207785712 is an apocalyptic number.

It is an amenable number.

10207785712 is a deficient number, since it is larger than the sum of its proper divisors (9569799136).

10207785712 is an equidigital number, since it uses as much as digits as its factorization.

10207785712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637986615 (or 637986609 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 40.

The spelling of 10207785712 in words is "ten billion, two hundred seven million, seven hundred eighty-five thousand, seven hundred twelve".