68263595883 has 40 divisors (see below), whose sum is σ = 117459505152. Its totient is φ = 38700580464.

The previous prime is 68263595839. The next prime is 68263595891. The reversal of 68263595883 is 38859536286.

It is not a de Polignac number, because 68263595883 - 2⁶ = 68263595819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 68263595883.

It is not an unprimeable number, because it can be changed into a prime (68263595893) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 401985 + ... + 546002.

Almost surely, 2^68263595883 is an apocalyptic number.

68263595883 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

68263595883 is a deficient number, since it is larger than the sum of its proper divisors (49195909269).

68263595883 is a wasteful number, since it uses less digits than its factorization.

68263595883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948133 (or 948124 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 63.

The spelling of 68263595883 in words is "sixty-eight billion, two hundred sixty-three million, five hundred ninety-five thousand, eight hundred eighty-three".