534344721000 has 64 divisors (see below), whose sum is σ = 1667155538880. Its totient is φ = 142491924800.

The previous prime is 534344720989. The next prime is 534344721013. The reversal of 534344721000 is 127443435.

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, 89054454 + ... + 89060453.

It is an arithmetic number, because the mean of its divisors is an integer number (26049305295).

Almost surely, 2^534344721000 is an apocalyptic number.

534344721000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

534344721000 is an abundant number, since it is smaller than the sum of its proper divisors (1132810817880).

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

534344721000 is a wasteful number, since it uses less digits than its factorization.

534344721000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178114931 (or 178114917 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The spelling of 534344721000 in words is "five hundred thirty-four billion, three hundred forty-four million, seven hundred twenty-one thousand".