67740517088 has 12 divisors (see below), whose sum is σ = 133364143080. Its totient is φ = 33870258528.

The previous prime is 67740517057. The next prime is 67740517093. The reversal of 67740517088 is 88071504776.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058445548 + ... + 1058445611.

It is an arithmetic number, because the mean of its divisors is an integer number (11113678590).

Almost surely, 2^67740517088 is an apocalyptic number.

It is an amenable number.

67740517088 is a deficient number, since it is larger than the sum of its proper divisors (65623625992).

67740517088 is a wasteful number, since it uses less digits than its factorization.

67740517088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116891169 (or 2116891161 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 53.

The spelling of 67740517088 in words is "sixty-seven billion, seven hundred forty million, five hundred seventeen thousand, eighty-eight".