535115352346421 has 16 divisors (see below), whose sum is σ = 696163620446208. Its totient is φ = 398843740878000.

The previous prime is 535115352346417. The next prime is 535115352346567. The reversal of 535115352346421 is 124643253511535.

It is not a de Polignac number, because 535115352346421 - 2² = 535115352346417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 535115352346421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535115352346121) 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, 151077172805 + ... + 151077176346.

It is an arithmetic number, because the mean of its divisors is an integer number (43510226277888).

Almost surely, 2^{535115352346421} is an apocalyptic number.

It is an amenable number.

535115352346421 is a deficient number, since it is larger than the sum of its proper divisors (161048268099787).

535115352346421 is a wasteful number, since it uses less digits than its factorization.

535115352346421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302154349192.

The product of its digits is 6480000, while the sum is 50.

The spelling of 535115352346421 in words is "five hundred thirty-five trillion, one hundred fifteen billion, three hundred fifty-two million, three hundred forty-six thousand, four hundred twenty-one".