105551362666 has 16 divisors (see below), whose sum is σ = 159997227264. Its totient is φ = 52219211904.

The previous prime is 105551362613. The next prime is 105551362687. The reversal of 105551362666 is 666263155501.

It is a super-2 number, since 2×105551362666² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784071 + ... + 908773.

It is an arithmetic number, because the mean of its divisors is an integer number (9999826704).

Almost surely, 2^105551362666 is an apocalyptic number.

105551362666 is a deficient number, since it is larger than the sum of its proper divisors (54445864598).

105551362666 is a wasteful number, since it uses less digits than its factorization.

105551362666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129165.

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 105551362666 in words is "one hundred five billion, five hundred fifty-one million, three hundred sixty-two thousand, six hundred sixty-six".