6142340453542 has 8 divisors (see below), whose sum is σ = 9755481896856. Its totient is φ = 2890513154592.

The previous prime is 6142340453497. The next prime is 6142340453573. The reversal of 6142340453542 is 2453540432416.

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

It is a congruent 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, 90328536048 + ... + 90328536115.

It is an arithmetic number, because the mean of its divisors is an integer number (1219435237107).

Almost surely, 2^{6142340453542} is an apocalyptic number.

6142340453542 is a deficient number, since it is larger than the sum of its proper divisors (3613141443314).

6142340453542 is a wasteful number, since it uses less digits than its factorization.

6142340453542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180657072182.

The product of its (nonzero) digits is 1382400, while the sum is 43.

Adding to 6142340453542 its reverse (2453540432416), we get a palindrome (8595880885958).

The spelling of 6142340453542 in words is "six trillion, one hundred forty-two billion, three hundred forty million, four hundred fifty-three thousand, five hundred forty-two".