105669898428432 has 80 divisors (see below), whose sum is σ = 298006187161088. Its totient is φ = 32068420162560.

The previous prime is 105669898428383. The next prime is 105669898428467. The reversal of 105669898428432 is 234824898966501.

It is a super-2 number, since 2×105669898428432² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1159836544 + ... + 1159927647.

Almost surely, 2^{105669898428432} is an apocalyptic number.

105669898428432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105669898428432 is an abundant number, since it is smaller than the sum of its proper divisors (192336288732656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105669898428432 is a wasteful number, since it uses less digits than its factorization.

105669898428432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319764288 (or 2319764282 counting only the distinct ones).

The product of its (nonzero) digits is 1433272320, while the sum is 75.

The spelling of 105669898428432 in words is "one hundred five trillion, six hundred sixty-nine billion, eight hundred ninety-eight million, four hundred twenty-eight thousand, four hundred thirty-two".