42660662604 has 48 divisors (see below), whose sum is σ = 113832918528. Its totient is φ = 12181137408.

The previous prime is 42660662593. The next prime is 42660662609. The reversal of 42660662604 is 40626606624.

42660662604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (42660662609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23029 + ... + 293004.

It is an arithmetic number, because the mean of its divisors is an integer number (2371519136).

Almost surely, 2^42660662604 is an apocalyptic number.

It is an amenable number.

42660662604 is an abundant number, since it is smaller than the sum of its proper divisors (71172255924).

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

42660662604 is a wasteful number, since it uses less digits than its factorization.

42660662604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317654 (or 317652 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 42660662604 in words is "forty-two billion, six hundred sixty million, six hundred sixty-two thousand, six hundred four".