42851265767115 has 64 divisors (see below), whose sum is σ = 74257099660800. Its totient is φ = 20975728610304.

The previous prime is 42851265767113. The next prime is 42851265767129. The reversal of 42851265767115 is 51176756215824.

It is not a de Polignac number, because 42851265767115 - 2¹ = 42851265767113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42851265767113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 323049276 + ... + 323181894.

It is an arithmetic number, because the mean of its divisors is an integer number (1160267182200).

Almost surely, 2^{42851265767115} is an apocalyptic number.

42851265767115 is a deficient number, since it is larger than the sum of its proper divisors (31405833893685).

42851265767115 is a wasteful number, since it uses less digits than its factorization.

42851265767115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142076.

The product of its digits is 28224000, while the sum is 60.

The spelling of 42851265767115 in words is "forty-two trillion, eight hundred fifty-one billion, two hundred sixty-five million, seven hundred sixty-seven thousand, one hundred fifteen".