62540143236543 has 12 divisors (see below), whose sum is σ = 97001038489560. Its totient is φ = 35737224706512.

The previous prime is 62540143236523. The next prime is 62540143236559. The reversal of 62540143236543 is 34563234104526.

62540143236543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 62540143236543 - 2¹⁷ = 62540143105471 is a prime.

It is a super-2 number, since 2×62540143236543² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 62540143236492 and 62540143236501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62540143236523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212721575488 + ... + 212721575781.

It is an arithmetic number, because the mean of its divisors is an integer number (8083419874130).

Almost surely, 2^{62540143236543} is an apocalyptic number.

62540143236543 is a deficient number, since it is larger than the sum of its proper divisors (34460895253017).

62540143236543 is a wasteful number, since it uses less digits than its factorization.

62540143236543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425443151286 (or 425443151279 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 48.

The spelling of 62540143236543 in words is "sixty-two trillion, five hundred forty billion, one hundred forty-three million, two hundred thirty-six thousand, five hundred forty-three".