42506119506 has 8 divisors (see below), whose sum is σ = 85012239024. Its totient is φ = 14168706500.

The previous prime is 42506119499. The next prime is 42506119547. The reversal of 42506119506 is 60591160524.

It is a sphenic number, since it is the product of 3 distinct primes.

42506119506 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3542176620 + ... + 3542176631.

It is an arithmetic number, because the mean of its divisors is an integer number (10626529878).

Almost surely, 2^42506119506 is an apocalyptic number.

42506119506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42506119506 is a wasteful number, since it uses less digits than its factorization.

42506119506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7084353256.

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 42506119506 in words is "forty-two billion, five hundred six million, one hundred nineteen thousand, five hundred six".