8342542087505 has 8 divisors (see below), whose sum is σ = 10017729000000. Its totient is φ = 6669581340016.

The previous prime is 8342542087499. The next prime is 8342542087511. The reversal of 8342542087505 is 5057802452438.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8342542087499) and next prime (8342542087511).

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 8342542087505 - 2²⁰ = 8342541038929 is a prime.

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, 556533005 + ... + 556547994.

It is an arithmetic number, because the mean of its divisors is an integer number (1252216125000).

Almost surely, 2^{8342542087505} is an apocalyptic number.

It is an amenable number.

8342542087505 is a deficient number, since it is larger than the sum of its proper divisors (1675186912495).

8342542087505 is a wasteful number, since it uses less digits than its factorization.

8342542087505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113082503.

The product of its (nonzero) digits is 10752000, while the sum is 53.

The spelling of 8342542087505 in words is "eight trillion, three hundred forty-two billion, five hundred forty-two million, eighty-seven thousand, five hundred five".