42513184549911 has 32 divisors (see below), whose sum is σ = 59268916850688. Its totient is φ = 27054805057280.

The previous prime is 42513184549897. The next prime is 42513184549939. The reversal of 42513184549911 is 11994548131524.

It is a cyclic number.

It is not a de Polignac number, because 42513184549911 - 2²¹ = 42513182452759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42513184509911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347817370 + ... + 347939576.

It is an arithmetic number, because the mean of its divisors is an integer number (1852153651584).

Almost surely, 2^{42513184549911} is an apocalyptic number.

42513184549911 is a deficient number, since it is larger than the sum of its proper divisors (16755732300777).

42513184549911 is a wasteful number, since it uses less digits than its factorization.

42513184549911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132431.

The product of its digits is 6220800, while the sum is 57.

The spelling of 42513184549911 in words is "forty-two trillion, five hundred thirteen billion, one hundred eighty-four million, five hundred forty-nine thousand, nine hundred eleven".