67857538101 has 8 divisors (see below), whose sum is σ = 90611158080. Its totient is φ = 45171138432.

The previous prime is 67857538097. The next prime is 67857538117. The reversal of 67857538101 is 10183575876.

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

It is not a de Polignac number, because 67857538101 - 2² = 67857538097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67857538501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16802721 + ... + 16806758.

It is an arithmetic number, because the mean of its divisors is an integer number (11326394760).

Almost surely, 2^67857538101 is an apocalyptic number.

It is an amenable number.

67857538101 is a deficient number, since it is larger than the sum of its proper divisors (22753619979).

67857538101 is a wasteful number, since it uses less digits than its factorization.

67857538101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33610155.

The product of its (nonzero) digits is 1411200, while the sum is 51.

The spelling of 67857538101 in words is "sixty-seven billion, eight hundred fifty-seven million, five hundred thirty-eight thousand, one hundred one".