633062274642 has 162 divisors, whose sum is σ = 1622151934533. Its totient is φ = 177911100864.

The previous prime is 633062274587. The next prime is 633062274667. The reversal of 633062274642 is 246472260336.

It is a happy number.

633062274642 is a `hidden beast` number, since 6 + 330 + 6 + 2 + 274 + 6 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 630151780041 + 2910494601 = 793821^2 + 53949^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=562611.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1724965143 + ... + 1724965509.

Almost surely, 2^633062274642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 633062274642

633062274642 is an abundant number, since it is smaller than the sum of its proper divisors (989089659891).

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

633062274642 is an equidigital number, since it uses as much as digits as its factorization.

633062274642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 45.

The spelling of 633062274642 in words is "six hundred thirty-three billion, sixty-two million, two hundred seventy-four thousand, six hundred forty-two".