42861504005 has 16 divisors (see below), whose sum is σ = 52168074624. Its totient is φ = 33799872960.

The previous prime is 42861503987. The next prime is 42861504041. The reversal of 42861504005 is 50040516824.

It is not a de Polignac number, because 42861504005 - 2¹² = 42861499909 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 2961647 + ... + 2976083.

It is an arithmetic number, because the mean of its divisors is an integer number (3260504664).

Almost surely, 2^42861504005 is an apocalyptic number.

It is an amenable number.

42861504005 is a deficient number, since it is larger than the sum of its proper divisors (9306570619).

42861504005 is a wasteful number, since it uses less digits than its factorization.

42861504005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22876.

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 42861504005 in words is "forty-two billion, eight hundred sixty-one million, five hundred four thousand, five".