8622437790878 has 8 divisors (see below), whose sum is σ = 12933669203640. Its totient is φ = 4311214723000.

The previous prime is 8622437790859. The next prime is 8622437790887. The reversal of 8622437790878 is 8780977342268.

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

It is a super-2 number, since 2×8622437790878² (a number of 27 digits) contains 22 as substring.

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, 2622533 + ... + 4911471.

It is an arithmetic number, because the mean of its divisors is an integer number (1616708650455).

Almost surely, 2^{8622437790878} is an apocalyptic number.

8622437790878 is a deficient number, since it is larger than the sum of its proper divisors (4311231412762).

8622437790878 is a wasteful number, since it uses less digits than its factorization.

8622437790878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172442.

The product of its (nonzero) digits is 455196672, while the sum is 71.

The spelling of 8622437790878 in words is "eight trillion, six hundred twenty-two billion, four hundred thirty-seven million, seven hundred ninety thousand, eight hundred seventy-eight".