67692745747064 has 32 divisors (see below), whose sum is σ = 134307713571840. Its totient is φ = 31918808460000.

The previous prime is 67692745747063. The next prime is 67692745747127. The reversal of 67692745747064 is 46074754729676.

It is a junction number, because it is equal to n+sod(n) for n = 67692745746982 and 67692745747000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67692745747063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2590799312 + ... + 2590825439.

It is an arithmetic number, because the mean of its divisors is an integer number (4197116049120).

Almost surely, 2^{67692745747064} is an apocalyptic number.

It is an amenable number.

67692745747064 is a deficient number, since it is larger than the sum of its proper divisors (66614967824776).

67692745747064 is a wasteful number, since it uses less digits than its factorization.

67692745747064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181624851 (or 5181624847 counting only the distinct ones).

The product of its (nonzero) digits is 2987228160, while the sum is 74.

The spelling of 67692745747064 in words is "sixty-seven trillion, six hundred ninety-two billion, seven hundred forty-five million, seven hundred forty-seven thousand, sixty-four".