68932563103051 has 4 divisors (see below), whose sum is σ = 68932943683704. Its totient is φ = 68932182522400.

The previous prime is 68932563103021. The next prime is 68932563103099. The reversal of 68932563103051 is 15030136523986.

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 68932563103051 - 2⁹ = 68932563102539 is a prime.

It is a super-2 number, since 2×68932563103051² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68932563103051.

It is not an unprimeable number, because it can be changed into a prime (68932563103021) 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, 190018510 + ... + 190380931.

It is an arithmetic number, because the mean of its divisors is an integer number (17233235920926).

Almost surely, 2^{68932563103051} is an apocalyptic number.

68932563103051 is a deficient number, since it is larger than the sum of its proper divisors (380580653).

68932563103051 is a wasteful number, since it uses less digits than its factorization.

68932563103051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380580652.

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 68932563103051 in words is "sixty-eight trillion, nine hundred thirty-two billion, five hundred sixty-three million, one hundred three thousand, fifty-one".