8500427776942 has 8 divisors (see below), whose sum is σ = 12751416971136. Its totient is φ = 4249955453232.

The previous prime is 8500427776937. The next prime is 8500427776943. The reversal of 8500427776942 is 2496777240058.

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

It is a super-2 number, since 2×8500427776942² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8500427776943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129176503 + ... + 129242290.

It is an arithmetic number, because the mean of its divisors is an integer number (1593927121392).

Almost surely, 2^{8500427776942} is an apocalyptic number.

8500427776942 is a deficient number, since it is larger than the sum of its proper divisors (4250989194194).

8500427776942 is a wasteful number, since it uses less digits than its factorization.

8500427776942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258435242.

The product of its (nonzero) digits is 47416320, while the sum is 61.

The spelling of 8500427776942 in words is "eight trillion, five hundred billion, four hundred twenty-seven million, seven hundred seventy-six thousand, nine hundred forty-two".