10253992643 has 16 divisors (see below), whose sum is σ = 10451786400. Its totient is φ = 10058480640.

The previous prime is 10253992607. The next prime is 10253992657. The reversal of 10253992643 is 34629935201.

It is a Cunningham number, because it is equal to 101262²-1.

It is a cyclic number.

It is not a de Polignac number, because 10253992643 - 2¹⁰ = 10253991619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10253992594 and 10253992603.

It is not an unprimeable number, because it can be changed into a prime (10253992603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11037203 + ... + 11038131.

It is an arithmetic number, because the mean of its divisors is an integer number (653236650).

Almost surely, 2^10253992643 is an apocalyptic number.

10253992643 is a deficient number, since it is larger than the sum of its proper divisors (197793757).

10253992643 is a wasteful number, since it uses less digits than its factorization.

10253992643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 10253992643 in words is "ten billion, two hundred fifty-three million, nine hundred ninety-two thousand, six hundred forty-three".