42219133661995 has 8 divisors (see below), whose sum is σ = 50668808646816. Its totient is φ = 33771408094656.

The previous prime is 42219133661987. The next prime is 42219133662061. The reversal of 42219133661995 is 59916633191224.

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

It is a cyclic number.

It is not a de Polignac number, because 42219133661995 - 2³ = 42219133661987 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487306722 + ... + 487393351.

It is an arithmetic number, because the mean of its divisors is an integer number (6333601080852).

Almost surely, 2^{42219133661995} is an apocalyptic number.

42219133661995 is a deficient number, since it is larger than the sum of its proper divisors (8449674984821).

42219133661995 is an equidigital number, since it uses as much as digits as its factorization.

42219133661995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974708741.

The product of its digits is 18895680, while the sum is 61.

The spelling of 42219133661995 in words is "forty-two trillion, two hundred nineteen billion, one hundred thirty-three million, six hundred sixty-one thousand, nine hundred ninety-five".