6342137855 has 4 divisors (see below), whose sum is σ = 7610565432. Its totient is φ = 5073710280.

The previous prime is 6342137833. The next prime is 6342137869. The reversal of 6342137855 is 5587312436.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6342137855 - 2²² = 6337943551 is a prime.

It is a Duffinian number.

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, 634213781 + ... + 634213790.

It is an arithmetic number, because the mean of its divisors is an integer number (1902641358).

Almost surely, 2^6342137855 is an apocalyptic number.

6342137855 is a deficient number, since it is larger than the sum of its proper divisors (1268427577).

6342137855 is a wasteful number, since it uses less digits than its factorization.

6342137855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268427576.

The product of its digits is 604800, while the sum is 44.

The square root of 6342137855 is about 79637.5404881391. The cubic root of 6342137855 is about 1851.0233301138.

The spelling of 6342137855 in words is "six billion, three hundred forty-two million, one hundred thirty-seven thousand, eight hundred fifty-five".