42579851211145 has 8 divisors (see below), whose sum is σ = 51095857320000. Its totient is φ = 34063857057840.

The previous prime is 42579851211067. The next prime is 42579851211179. The reversal of 42579851211145 is 54111215897524.

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 42579851211145 - 2²¹ = 42579849113993 is a prime.

It is a super-2 number, since 2×42579851211145² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9896356 + ... + 13531354.

It is an arithmetic number, because the mean of its divisors is an integer number (6386982165000).

Almost surely, 2^{42579851211145} is an apocalyptic number.

It is an amenable number.

42579851211145 is a deficient number, since it is larger than the sum of its proper divisors (8516006108855).

42579851211145 is a wasteful number, since it uses less digits than its factorization.

42579851211145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5977775.

The product of its digits is 4032000, while the sum is 55.

The spelling of 42579851211145 in words is "forty-two trillion, five hundred seventy-nine billion, eight hundred fifty-one million, two hundred eleven thousand, one hundred forty-five".