20415671262213 has 8 divisors (see below), whose sum is σ = 27234553275648. Its totient is φ = 13603618378464.

The previous prime is 20415671262191. The next prime is 20415671262221. The reversal of 20415671262213 is 31226217651402.

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 20415671262213 - 2⁹ = 20415671261701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20415671262013) 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 7 ways as a sum of consecutive naturals, for example, 1707275445 + ... + 1707287402.

It is an arithmetic number, because the mean of its divisors is an integer number (3404319159456).

Almost surely, 2^{20415671262213} is an apocalyptic number.

It is an amenable number.

20415671262213 is a deficient number, since it is larger than the sum of its proper divisors (6818882013435).

20415671262213 is a wasteful number, since it uses less digits than its factorization.

20415671262213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414564843.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 20415671262213 in words is "twenty trillion, four hundred fifteen billion, six hundred seventy-one million, two hundred sixty-two thousand, two hundred thirteen".