2534213036421 has 12 divisors (see below), whose sum is σ = 3993305390880. Its totient is φ = 1535886688680.

The previous prime is 2534213036413. The next prime is 2534213036423. The reversal of 2534213036421 is 1246303124352.

2534213036421 is a `hidden beast` number, since 2 + 5 + 3 + 4 + 2 + 1 + 3 + 0 + 3 + 642 + 1 = 666.

It is not a de Polignac number, because 2534213036421 - 2³ = 2534213036413 is a prime.

It is a super-2 number, since 2×2534213036421² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534213036423) 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 11 ways as a sum of consecutive naturals, for example, 12799055641 + ... + 12799055838.

It is an arithmetic number, because the mean of its divisors is an integer number (332775449240).

Almost surely, 2^{2534213036421} is an apocalyptic number.

It is an amenable number.

2534213036421 is a deficient number, since it is larger than the sum of its proper divisors (1459092354459).

2534213036421 is a wasteful number, since it uses less digits than its factorization.

2534213036421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25598111496 (or 25598111493 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 2534213036421 in words is "two trillion, five hundred thirty-four billion, two hundred thirteen million, thirty-six thousand, four hundred twenty-one".