42812718537 has 8 divisors (see below), whose sum is σ = 58626425536. Its totient is φ = 27770411952.

The previous prime is 42812718517. The next prime is 42812718539. The reversal of 42812718537 is 73581721824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42812718537 - 2¹¹ = 42812716489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42812718539) 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 7 ways as a sum of consecutive naturals, for example, 192849973 + ... + 192850194.

It is an arithmetic number, because the mean of its divisors is an integer number (7328303192).

Almost surely, 2^42812718537 is an apocalyptic number.

It is an amenable number.

42812718537 is a deficient number, since it is larger than the sum of its proper divisors (15813706999).

42812718537 is a wasteful number, since it uses less digits than its factorization.

42812718537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385700207.

The product of its digits is 752640, while the sum is 48.

The spelling of 42812718537 in words is "forty-two billion, eight hundred twelve million, seven hundred eighteen thousand, five hundred thirty-seven".