19612132170 has 32 divisors (see below), whose sum is σ = 47380844160. Its totient is φ = 5195265600.

The previous prime is 19612132159. The next prime is 19612132181. The reversal of 19612132170 is 7123121691.

It is an interprime number because it is at equal distance from previous prime (19612132159) and next prime (19612132181).

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, 2160165 + ... + 2169224.

It is an arithmetic number, because the mean of its divisors is an integer number (1480651380).

Almost surely, 2^19612132170 is an apocalyptic number.

19612132170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19612132170 is an abundant number, since it is smaller than the sum of its proper divisors (27768711990).

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

19612132170 is a wasteful number, since it uses less digits than its factorization.

19612132170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4329550.

The product of its (nonzero) digits is 4536, while the sum is 33.

The spelling of 19612132170 in words is "nineteen billion, six hundred twelve million, one hundred thirty-two thousand, one hundred seventy".