67294956806 has 32 divisors (see below), whose sum is σ = 126252476928. Its totient is φ = 26135029440.

The previous prime is 67294956749. The next prime is 67294956809. The reversal of 67294956806 is 60865949276.

It is a super-2 number, since 2×67294956806² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67294956809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649850 + ... + 746253.

It is an arithmetic number, because the mean of its divisors is an integer number (3945389904).

Almost surely, 2^67294956806 is an apocalyptic number.

67294956806 is a deficient number, since it is larger than the sum of its proper divisors (58957520122).

67294956806 is a wasteful number, since it uses less digits than its factorization.

67294956806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396436.

The product of its (nonzero) digits is 39191040, while the sum is 62.

The spelling of 67294956806 in words is "sixty-seven billion, two hundred ninety-four million, nine hundred fifty-six thousand, eight hundred six".