633804145142 has 16 divisors (see below), whose sum is σ = 1104937009920. Its totient is φ = 267026443368.

The previous prime is 633804145129. The next prime is 633804145151. The reversal of 633804145142 is 241541408336.

It is a self number, because there is not a number n which added to its sum of digits gives 633804145142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383657858 + ... + 383659509.

It is an arithmetic number, because the mean of its divisors is an integer number (69058563120).

Almost surely, 2^633804145142 is an apocalyptic number.

633804145142 is a deficient number, since it is larger than the sum of its proper divisors (471132864778).

633804145142 is a wasteful number, since it uses less digits than its factorization.

633804145142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767317435.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 633804145142 in words is "six hundred thirty-three billion, eight hundred four million, one hundred forty-five thousand, one hundred forty-two".