67740517101 has 8 divisors (see below), whose sum is σ = 93234260224. Its totient is φ = 43703559360.

The previous prime is 67740517099. The next prime is 67740517127. The reversal of 67740517101 is 10171504776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 67740517101 - 2¹ = 67740517099 is a prime.

It is a super-2 number, since 2×67740517101² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67740517101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67740517501) 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, 364196236 + ... + 364196421.

It is an arithmetic number, because the mean of its divisors is an integer number (11654282528).

Almost surely, 2^67740517101 is an apocalyptic number.

It is an amenable number.

67740517101 is a deficient number, since it is larger than the sum of its proper divisors (25493743123).

67740517101 is a wasteful number, since it uses less digits than its factorization.

67740517101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728392691.

The product of its (nonzero) digits is 41160, while the sum is 39.

The spelling of 67740517101 in words is "sixty-seven billion, seven hundred forty million, five hundred seventeen thousand, one hundred one".