534400432664 has 32 divisors (see below), whose sum is σ = 1145176289280. Its totient is φ = 229022255904.

The previous prime is 534400432661. The next prime is 534400432717. The reversal of 534400432664 is 466234004435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534400432661) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2216489 + ... + 2445735.

It is an arithmetic number, because the mean of its divisors is an integer number (35786759040).

Almost surely, 2^534400432664 is an apocalyptic number.

It is an amenable number.

534400432664 is an abundant number, since it is smaller than the sum of its proper divisors (610775856616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

534400432664 is a wasteful number, since it uses less digits than its factorization.

534400432664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270887 (or 270883 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 41.

The spelling of 534400432664 in words is "five hundred thirty-four billion, four hundred million, four hundred thirty-two thousand, six hundred sixty-four".