535666538307 has 16 divisors (see below), whose sum is σ = 756275196960. Its totient is φ = 336086679552.

The previous prime is 535666538287. The next prime is 535666538327. The reversal of 535666538307 is 703835666535.

It is an interprime number because it is at equal distance from previous prime (535666538287) and next prime (535666538327).

It is not a de Polignac number, because 535666538307 - 2¹⁶ = 535666472771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (535666538327) 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, 728619 + ... + 1265787.

It is an arithmetic number, because the mean of its divisors is an integer number (47267199810).

Almost surely, 2^535666538307 is an apocalyptic number.

535666538307 is a deficient number, since it is larger than the sum of its proper divisors (220608658653).

535666538307 is a wasteful number, since it uses less digits than its factorization.

535666538307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556742.

The product of its (nonzero) digits is 40824000, while the sum is 57.

The spelling of 535666538307 in words is "five hundred thirty-five billion, six hundred sixty-six million, five hundred thirty-eight thousand, three hundred seven".