10204907729009 has 24 divisors (see below), whose sum is σ = 11878271222400. Its totient is φ = 8741719082880.

The previous prime is 10204907728921. The next prime is 10204907729053. The reversal of 10204907729009 is 90092770940201.

It is not a de Polignac number, because 10204907729009 - 2²⁰ = 10204906680433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10204907726009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 655876772 + ... + 655892330.

It is an arithmetic number, because the mean of its divisors is an integer number (494927967600).

Almost surely, 2^{10204907729009} is an apocalyptic number.

It is an amenable number.

10204907729009 is a deficient number, since it is larger than the sum of its proper divisors (1673363493391).

10204907729009 is a wasteful number, since it uses less digits than its factorization.

10204907729009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22893 (or 22886 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 50.

The spelling of 10204907729009 in words is "ten trillion, two hundred four billion, nine hundred seven million, seven hundred twenty-nine thousand, nine".