315220636623126 has 16 divisors (see below), whose sum is σ = 678936755803824. Its totient is φ = 96990965114784.

The previous prime is 315220636623043. The next prime is 315220636623127. The reversal of 315220636623126 is 621326636022513.

It is a super-4 number, since 4×315220636623126⁴ (a number of 59 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315220636623127) 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, 2020645106481 + ... + 2020645106636.

It is an arithmetic number, because the mean of its divisors is an integer number (42433547237739).

Almost surely, 2^{315220636623126} is an apocalyptic number.

315220636623126 is an abundant number, since it is smaller than the sum of its proper divisors (363716119180698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315220636623126 is a wasteful number, since it uses less digits than its factorization.

315220636623126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041290213135.

The product of its (nonzero) digits is 2799360, while the sum is 48.

The spelling of 315220636623126 in words is "three hundred fifteen trillion, two hundred twenty billion, six hundred thirty-six million, six hundred twenty-three thousand, one hundred twenty-six".