19166086102 has 32 divisors (see below), whose sum is σ = 30332620800. Its totient is φ = 9069205440.

The previous prime is 19166086097. The next prime is 19166086117. The reversal of 19166086102 is 20168066191.

It is a congruent number.

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, 5555274 + ... + 5558722.

It is an arithmetic number, because the mean of its divisors is an integer number (947894400).

Almost surely, 2^19166086102 is an apocalyptic number.

19166086102 is a deficient number, since it is larger than the sum of its proper divisors (11166534698).

19166086102 is a wasteful number, since it uses less digits than its factorization.

19166086102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 19166086102 in words is "nineteen billion, one hundred sixty-six million, eighty-six thousand, one hundred two".