42036765565101 has 8 divisors (see below), whose sum is σ = 56049141947424. Its totient is φ = 28024449779760.

The previous prime is 42036765565037. The next prime is 42036765565111. The reversal of 42036765565101 is 10156556763024.

It is a happy number.

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

It is not a de Polignac number, because 42036765565101 - 2⁶ = 42036765565037 is a prime.

It is a super-2 number, since 2×42036765565101² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42036765565111) 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, 13505095 + ... + 16323636.

It is an arithmetic number, because the mean of its divisors is an integer number (7006142743428).

Almost surely, 2^{42036765565101} is an apocalyptic number.

It is an amenable number.

42036765565101 is a deficient number, since it is larger than the sum of its proper divisors (14012376382323).

42036765565101 is a wasteful number, since it uses less digits than its factorization.

42036765565101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30298491.

The product of its (nonzero) digits is 4536000, while the sum is 51.

The spelling of 42036765565101 in words is "forty-two trillion, thirty-six billion, seven hundred sixty-five million, five hundred sixty-five thousand, one hundred one".