633420520313134 has 32 divisors (see below), whose sum is σ = 956141121757536. Its totient is φ = 314711000472960.

The previous prime is 633420520313111. The next prime is 633420520313171. The reversal of 633420520313134 is 431313025024336.

It is a super-2 number, since 2×633420520313134² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1320539224 + ... + 1321018804.

It is an arithmetic number, because the mean of its divisors is an integer number (29879410054923).

Almost surely, 2^{633420520313134} is an apocalyptic number.

633420520313134 is a deficient number, since it is larger than the sum of its proper divisors (322720601444402).

633420520313134 is a wasteful number, since it uses less digits than its factorization.

633420520313134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483940.

The product of its (nonzero) digits is 466560, while the sum is 40.

The spelling of 633420520313134 in words is "six hundred thirty-three trillion, four hundred twenty billion, five hundred twenty million, three hundred thirteen thousand, one hundred thirty-four".