633481243342 has 32 divisors (see below), whose sum is σ = 999315719424. Its totient is φ = 300593092800.

The previous prime is 633481243321. The next prime is 633481243397. The reversal of 633481243342 is 243342184336.

It is a happy number.

It is a super-2 number, since 2×633481243342² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41312617 + ... + 41327947.

It is an arithmetic number, because the mean of its divisors is an integer number (31228616232).

Almost surely, 2^633481243342 is an apocalyptic number.

633481243342 is a deficient number, since it is larger than the sum of its proper divisors (365834476082).

633481243342 is a wasteful number, since it uses less digits than its factorization.

633481243342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22344.

The product of its digits is 995328, while the sum is 43.

The spelling of 633481243342 in words is "six hundred thirty-three billion, four hundred eighty-one million, two hundred forty-three thousand, three hundred forty-two".