642105967301 has 8 divisors (see below), whose sum is σ = 679897177344. Its totient is φ = 604317009600.

The previous prime is 642105967253. The next prime is 642105967331. The reversal of 642105967301 is 103769501246.

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

It is a cyclic number.

It is not a de Polignac number, because 642105967301 - 2¹⁴ = 642105950917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (642105967331) 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, 42476 + ... + 1134026.

It is an arithmetic number, because the mean of its divisors is an integer number (84987147168).

Almost surely, 2^642105967301 is an apocalyptic number.

It is an amenable number.

642105967301 is a deficient number, since it is larger than the sum of its proper divisors (37791210043).

642105967301 is a wasteful number, since it uses less digits than its factorization.

642105967301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126171.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 642105967301 in words is "six hundred forty-two billion, one hundred five million, nine hundred sixty-seven thousand, three hundred one".