105619699628 has 6 divisors (see below), whose sum is σ = 184834474356. Its totient is φ = 52809849812.

The previous prime is 105619699607. The next prime is 105619699693. The reversal of 105619699628 is 826996916501.

It is a happy number.

It is a super-2 number, since 2×105619699628² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13202462450 + ... + 13202462457.

It is an arithmetic number, because the mean of its divisors is an integer number (30805745726).

Almost surely, 2^105619699628 is an apocalyptic number.

It is an amenable number.

105619699628 is a deficient number, since it is larger than the sum of its proper divisors (79214774728).

105619699628 is a wasteful number, since it uses less digits than its factorization.

105619699628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26404924911 (or 26404924909 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 62.

The spelling of 105619699628 in words is "one hundred five billion, six hundred nineteen million, six hundred ninety-nine thousand, six hundred twenty-eight".