633948437134 has 4 divisors (see below), whose sum is σ = 950922655704. Its totient is φ = 316974218566.

The previous prime is 633948437113. The next prime is 633948437141. The reversal of 633948437134 is 431734849336.

633948437134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×633948437134³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158487109282 + ... + 158487109285.

It is an arithmetic number, because the mean of its divisors is an integer number (237730663926).

Almost surely, 2^633948437134 is an apocalyptic number.

633948437134 is a deficient number, since it is larger than the sum of its proper divisors (316974218570).

633948437134 is a wasteful number, since it uses less digits than its factorization.

633948437134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316974218569.

The product of its digits is 15676416, while the sum is 55.

The spelling of 633948437134 in words is "six hundred thirty-three billion, nine hundred forty-eight million, four hundred thirty-seven thousand, one hundred thirty-four".