62131561542213 has 4 divisors (see below), whose sum is σ = 82842082056288. Its totient is φ = 41421041028140.

The previous prime is 62131561542187. The next prime is 62131561542233. The reversal of 62131561542213 is 31224516513126.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62131561542213 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62131561542233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10355260257033 + ... + 10355260257038.

It is an arithmetic number, because the mean of its divisors is an integer number (20710520514072).

Almost surely, 2^{62131561542213} is an apocalyptic number.

It is an amenable number.

62131561542213 is a deficient number, since it is larger than the sum of its proper divisors (20710520514075).

62131561542213 is a wasteful number, since it uses less digits than its factorization.

62131561542213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20710520514074.

The product of its digits is 259200, while the sum is 42.

The spelling of 62131561542213 in words is "sixty-two trillion, one hundred thirty-one billion, five hundred sixty-one million, five hundred forty-two thousand, two hundred thirteen".