535430661513 has 32 divisors (see below), whose sum is σ = 804251123712. Its totient is φ = 313910563200.

The previous prime is 535430661509. The next prime is 535430661541. The reversal of 535430661513 is 315166034535.

It is a happy number.

It is not a de Polignac number, because 535430661513 - 2² = 535430661509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (535430661553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2498581 + ... + 2704397.

It is an arithmetic number, because the mean of its divisors is an integer number (25132847616).

Almost surely, 2^535430661513 is an apocalyptic number.

It is an amenable number.

535430661513 is a deficient number, since it is larger than the sum of its proper divisors (268820462199).

535430661513 is a wasteful number, since it uses less digits than its factorization.

535430661513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208405.

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 535430661513 in words is "five hundred thirty-five billion, four hundred thirty million, six hundred sixty-one thousand, five hundred thirteen".