612226031053 has 72 divisors (see below), whose sum is σ = 815453856000. Its totient is φ = 456819906816.

The previous prime is 612226031023. The next prime is 612226031057. The reversal of 612226031053 is 350130622216.

It is a happy number.

It is not a de Polignac number, because 612226031053 - 2²¹ = 612223933901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612226031057) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 35077873 + ... + 35095321.

It is an arithmetic number, because the mean of its divisors is an integer number (11325748000).

Almost surely, 2^612226031053 is an apocalyptic number.

It is an amenable number.

612226031053 is a deficient number, since it is larger than the sum of its proper divisors (203227824947).

612226031053 is a wasteful number, since it uses less digits than its factorization.

612226031053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17731 (or 17711 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 612226031053 its reverse (350130622216), we get a palindrome (962356653269).

The spelling of 612226031053 in words is "six hundred twelve billion, two hundred twenty-six million, thirty-one thousand, fifty-three".