42765715216 has 80 divisors (see below), whose sum is σ = 95163552000. Its totient is φ = 18237832704.

The previous prime is 42765715189. The next prime is 42765715243. The reversal of 42765715216 is 61251756724.

It is an interprime number because it is at equal distance from previous prime (42765715189) and next prime (42765715243).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25022970 + ... + 25024678.

It is an arithmetic number, because the mean of its divisors is an integer number (1189544400).

Almost surely, 2^42765715216 is an apocalyptic number.

It is an amenable number.

42765715216 is an abundant number, since it is smaller than the sum of its proper divisors (52397836784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42765715216 is a wasteful number, since it uses less digits than its factorization.

42765715216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696 (or 2690 counting only the distinct ones).

The product of its digits is 705600, while the sum is 46.

The spelling of 42765715216 in words is "forty-two billion, seven hundred sixty-five million, seven hundred fifteen thousand, two hundred sixteen".