62131561541213 has 4 divisors (see below), whose sum is σ = 62918037003840. Its totient is φ = 61345086078588.

The previous prime is 62131561541209. The next prime is 62131561541221. The reversal of 62131561541213 is 31214516513126.

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 not a de Polignac number, because 62131561541213 - 2² = 62131561541209 is a prime.

It is a super-2 number, since 2×62131561541213² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62131561541233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393237731195 + ... + 393237731352.

It is an arithmetic number, because the mean of its divisors is an integer number (15729509250960).

Almost surely, 2^{62131561541213} is an apocalyptic number.

It is an amenable number.

62131561541213 is a deficient number, since it is larger than the sum of its proper divisors (786475462627).

62131561541213 is an equidigital number, since it uses as much as digits as its factorization.

62131561541213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786475462626.

The product of its digits is 129600, while the sum is 41.

The spelling of 62131561541213 in words is "sixty-two trillion, one hundred thirty-one billion, five hundred sixty-one million, five hundred forty-one thousand, two hundred thirteen".