67542355101 has 8 divisors (see below), whose sum is σ = 96983894560. Its totient is φ = 41564526192.

The previous prime is 67542355099. The next prime is 67542355171. The reversal of 67542355101 is 10155324576.

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

It is not a de Polignac number, because 67542355101 - 2¹ = 67542355099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1731855259 = 67542355101 / (6 + 7 + 5 + 4 + 2 + 3 + 5 + 5 + 1 + 0 + 1).

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 67542355101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67542355171) 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, 865927591 + ... + 865927668.

It is an arithmetic number, because the mean of its divisors is an integer number (12122986820).

Almost surely, 2^67542355101 is an apocalyptic number.

It is an amenable number.

67542355101 is a deficient number, since it is larger than the sum of its proper divisors (29441539459).

67542355101 is a wasteful number, since it uses less digits than its factorization.

67542355101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731855275.

The product of its (nonzero) digits is 126000, while the sum is 39.

Adding to 67542355101 its reverse (10155324576), we get a palindrome (77697679677).

The spelling of 67542355101 in words is "sixty-seven billion, five hundred forty-two million, three hundred fifty-five thousand, one hundred one".