534865264352321 has 16 divisors (see below), whose sum is σ = 611617623310848. Its totient is φ = 458198727436800.

The previous prime is 534865264352281. The next prime is 534865264352483. The reversal of 534865264352321 is 123253462568435.

It is not a de Polignac number, because 534865264352321 - 2¹⁴ = 534865264335937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (534865264352521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99129416 + ... + 104385686.

It is an arithmetic number, because the mean of its divisors is an integer number (38226101456928).

Almost surely, 2^{534865264352321} is an apocalyptic number.

It is an amenable number.

534865264352321 is a deficient number, since it is larger than the sum of its proper divisors (76752358958527).

534865264352321 is a wasteful number, since it uses less digits than its factorization.

534865264352321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5264432.

The product of its digits is 124416000, while the sum is 59.

The spelling of 534865264352321 in words is "five hundred thirty-four trillion, eight hundred sixty-five billion, two hundred sixty-four million, three hundred fifty-two thousand, three hundred twenty-one".