108405452877662 has 4 divisors (see below), whose sum is σ = 162608179316496. Its totient is φ = 54202726438830.

The previous prime is 108405452877629. The next prime is 108405452877703. The reversal of 108405452877662 is 266778254504801.

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

It is a super-2 number, since 2×108405452877662² (a number of 29 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 as a sum of consecutive naturals, namely, 27101363219414 + ... + 27101363219417.

It is an arithmetic number, because the mean of its divisors is an integer number (40652044829124).

Almost surely, 2^{108405452877662} is an apocalyptic number.

108405452877662 is a deficient number, since it is larger than the sum of its proper divisors (54202726438834).

108405452877662 is an equidigital number, since it uses as much as digits as its factorization.

108405452877662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54202726438833.

The product of its (nonzero) digits is 180633600, while the sum is 65.

The spelling of 108405452877662 in words is "one hundred eight trillion, four hundred five billion, four hundred fifty-two million, eight hundred seventy-seven thousand, six hundred sixty-two".