632642776135242 has 16 divisors (see below), whose sum is σ = 1320297967586880. Its totient is φ = 201712189492352.

The previous prime is 632642776135231. The next prime is 632642776135247. The reversal of 632642776135242 is 242531677246236.

It is a super-2 number, since 2×632642776135242² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (632642776135247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2292183971367 + ... + 2292183971642.

It is an arithmetic number, because the mean of its divisors is an integer number (82518622974180).

Almost surely, 2^{632642776135242} is an apocalyptic number.

632642776135242 is an abundant number, since it is smaller than the sum of its proper divisors (687655191451638).

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

632642776135242 is a wasteful number, since it uses less digits than its factorization.

632642776135242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584367943037.

The product of its digits is 121927680, while the sum is 60.

The spelling of 632642776135242 in words is "six hundred thirty-two trillion, six hundred forty-two billion, seven hundred seventy-six million, one hundred thirty-five thousand, two hundred forty-two".