42861664307 has 48 divisors (see below), whose sum is σ = 57721807872. Its totient is φ = 31363073280.

The previous prime is 42861664271. The next prime is 42861664361. The reversal of 42861664307 is 70346616824.

It is not a de Polignac number, because 42861664307 - 2⁶ = 42861664243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42861664367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4237418 + ... + 4247520.

It is an arithmetic number, because the mean of its divisors is an integer number (1202537664).

Almost surely, 2^42861664307 is an apocalyptic number.

42861664307 is a deficient number, since it is larger than the sum of its proper divisors (14860143565).

42861664307 is a wasteful number, since it uses less digits than its factorization.

42861664307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10608 (or 10601 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 42861664307 in words is "forty-two billion, eight hundred sixty-one million, six hundred sixty-four thousand, three hundred seven".