42151564644061 has 8 divisors (see below), whose sum is σ = 44430600213920. Its totient is φ = 39878582290992.

The previous prime is 42151564644031. The next prime is 42151564644083. The reversal of 42151564644061 is 16044646515124.

42151564644061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42151564644061 - 2⁵ = 42151564644029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42151564643996 and 42151564644014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42151564644011) 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, 1513289895 + ... + 1513317748.

It is an arithmetic number, because the mean of its divisors is an integer number (5553825026740).

Almost surely, 2^{42151564644061} is an apocalyptic number.

It is an amenable number.

42151564644061 is a deficient number, since it is larger than the sum of its proper divisors (2279035569859).

42151564644061 is a wasteful number, since it uses less digits than its factorization.

42151564644061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026608395.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 42151564644061 in words is "forty-two trillion, one hundred fifty-one billion, five hundred sixty-four million, six hundred forty-four thousand, sixty-one".