534321520416 has 72 divisors (see below), whose sum is σ = 1520328582864. Its totient is φ = 178007333760.

The previous prime is 534321520393. The next prime is 534321520471. The reversal of 534321520416 is 614025123435.

534321520416 is a `hidden beast` number, since 5 + 3 + 4 + 3 + 215 + 20 + 416 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4450 + ... + 1033761.

It is an arithmetic number, because the mean of its divisors is an integer number (21115674762).

Almost surely, 2^534321520416 is an apocalyptic number.

It is an amenable number.

534321520416 is an abundant number, since it is smaller than the sum of its proper divisors (986007062448).

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

534321520416 is a wasteful number, since it uses less digits than its factorization.

534321520416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040014 (or 1040003 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 534321520416 in words is "five hundred thirty-four billion, three hundred twenty-one million, five hundred twenty thousand, four hundred sixteen".