534421802997906 has 8 divisors (see below), whose sum is σ = 1068843605995824. Its totient is φ = 178140600999300.

The previous prime is 534421802997889. The next prime is 534421802997911. The reversal of 534421802997906 is 609799208124435.

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

534421802997906 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44535150249820 + ... + 44535150249831.

It is an arithmetic number, because the mean of its divisors is an integer number (133605450749478).

It is a 1-persistent number, because it is pandigital, but 2⋅534421802997906 = 1068843605995812 is not.

Almost surely, 2^{534421802997906} is an apocalyptic number.

534421802997906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

534421802997906 is a wasteful number, since it uses less digits than its factorization.

534421802997906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89070300499656.

The product of its (nonzero) digits is 235146240, while the sum is 69.

The spelling of 534421802997906 in words is "five hundred thirty-four trillion, four hundred twenty-one billion, eight hundred two million, nine hundred ninety-seven thousand, nine hundred six".