535267541421 has 24 divisors (see below), whose sum is σ = 783019560960. Its totient is φ = 352297202400.

The previous prime is 535267541411. The next prime is 535267541429. The reversal of 535267541421 is 124145762535.

535267541421 is a `hidden beast` number, since 5 + 3 + 5 + 2 + 67 + 541 + 42 + 1 = 666.

It is not a de Polignac number, because 535267541421 - 2⁶ = 535267541357 is a prime.

It is a super-2 number, since 2×535267541421² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535267541429) 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 23 ways as a sum of consecutive naturals, for example, 10455316 + ... + 10506386.

It is an arithmetic number, because the mean of its divisors is an integer number (32625815040).

Almost surely, 2^535267541421 is an apocalyptic number.

It is an amenable number.

535267541421 is a deficient number, since it is larger than the sum of its proper divisors (247752019539).

535267541421 is a wasteful number, since it uses less digits than its factorization.

535267541421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65897 (or 65894 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The spelling of 535267541421 in words is "five hundred thirty-five billion, two hundred sixty-seven million, five hundred forty-one thousand, four hundred twenty-one".