42323666346 has 64 divisors (see below), whose sum is σ = 102270954240. Its totient is φ = 12896210880.

The previous prime is 42323666311. The next prime is 42323666347. The reversal of 42323666346 is 64366632324.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (42323666347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220365 + ... + 364976.

It is an arithmetic number, because the mean of its divisors is an integer number (1597983660).

Almost surely, 2^42323666346 is an apocalyptic number.

42323666346 is an abundant number, since it is smaller than the sum of its proper divisors (59947287894).

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

42323666346 is a wasteful number, since it uses less digits than its factorization.

42323666346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585468 (or 585462 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 45.

The spelling of 42323666346 in words is "forty-two billion, three hundred twenty-three million, six hundred sixty-six thousand, three hundred forty-six".