633724420034 has 8 divisors (see below), whose sum is σ = 954737664060. Its totient is φ = 315478532016.

The previous prime is 633724420031. The next prime is 633724420051. The reversal of 633724420034 is 430024427336.

It can be written as a sum of positive squares in 2 ways, for example, as 633531626809 + 192793225 = 795947^2 + 13885^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×633724420034² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 633724420034.

It is not an unprimeable number, because it can be changed into a prime (633724420031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691838429 + ... + 691839344.

Almost surely, 2^633724420034 is an apocalyptic number.

633724420034 is a deficient number, since it is larger than the sum of its proper divisors (321013244026).

633724420034 is a wasteful number, since it uses less digits than its factorization.

633724420034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383678004.

The product of its (nonzero) digits is 290304, while the sum is 38.

The spelling of 633724420034 in words is "six hundred thirty-three billion, seven hundred twenty-four million, four hundred twenty thousand, thirty-four".