42540436564510 has 16 divisors (see below), whose sum is σ = 76697700649056. Its totient is φ = 16988415774048.

The previous prime is 42540436564477. The next prime is 42540436564559. The reversal of 42540436564510 is 1546563404524.

42540436564510 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3469850034 + ... + 3469862293.

It is an arithmetic number, because the mean of its divisors is an integer number (4793606290566).

Almost surely, 2^{42540436564510} is an apocalyptic number.

42540436564510 is a deficient number, since it is larger than the sum of its proper divisors (34157264084546).

42540436564510 is a wasteful number, since it uses less digits than its factorization.

42540436564510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6939712947.

The product of its (nonzero) digits is 6912000, while the sum is 49.

The spelling of 42540436564510 in words is "forty-two trillion, five hundred forty billion, four hundred thirty-six million, five hundred sixty-four thousand, five hundred ten".