633672342042 has 32 divisors (see below), whose sum is σ = 1297800208320. Its totient is φ = 206155635840.

The previous prime is 633672342013. The next prime is 633672342059. The reversal of 633672342042 is 240243276336.

It is a happy number.

It is a super-3 number, since 3×633672342042³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 633672341985 and 633672342003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588817 + ... + 1270452.

It is an arithmetic number, because the mean of its divisors is an integer number (40556256510).

Almost surely, 2^633672342042 is an apocalyptic number.

633672342042 is an abundant number, since it is smaller than the sum of its proper divisors (664127866278).

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

633672342042 is a wasteful number, since it uses less digits than its factorization.

633672342042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860638.

The product of its (nonzero) digits is 870912, while the sum is 42.

The spelling of 633672342042 in words is "six hundred thirty-three billion, six hundred seventy-two million, three hundred forty-two thousand, forty-two".