8538465456051 has 4 divisors (see below), whose sum is σ = 11384620608072. Its totient is φ = 5692310304032.

The previous prime is 8538465456047. The next prime is 8538465456071. The reversal of 8538465456051 is 1506545648358.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8538465456051 - 2² = 8538465456047 is a prime.

It is a super-2 number, since 2×8538465456051² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8538465456071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1423077576006 + ... + 1423077576011.

It is an arithmetic number, because the mean of its divisors is an integer number (2846155152018).

Almost surely, 2^{8538465456051} is an apocalyptic number.

8538465456051 is a deficient number, since it is larger than the sum of its proper divisors (2846155152021).

8538465456051 is a wasteful number, since it uses less digits than its factorization.

8538465456051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846155152020.

The product of its (nonzero) digits is 69120000, while the sum is 60.

The spelling of 8538465456051 in words is "eight trillion, five hundred thirty-eight billion, four hundred sixty-five million, four hundred fifty-six thousand, fifty-one".