68485719033 has 24 divisors (see below), whose sum is σ = 102318128640. Its totient is φ = 44096402880.

The previous prime is 68485719017. The next prime is 68485719059. The reversal of 68485719033 is 33091758486.

68485719033 is a `hidden beast` number, since 6 + 8 + 485 + 71 + 90 + 3 + 3 = 666.

It is not a de Polignac number, because 68485719033 - 2⁴ = 68485719017 is a prime.

It is a super-2 number, since 2×68485719033² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68485719083) 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, 103668 + ... + 384341.

It is an arithmetic number, because the mean of its divisors is an integer number (4263255360).

Almost surely, 2^68485719033 is an apocalyptic number.

It is an amenable number.

68485719033 is a deficient number, since it is larger than the sum of its proper divisors (33832409607).

68485719033 is a wasteful number, since it uses less digits than its factorization.

68485719033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488549 (or 488546 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 68485719033 in words is "sixty-eight billion, four hundred eighty-five million, seven hundred nineteen thousand, thirty-three".