19116150512 has 20 divisors (see below), whose sum is σ = 37453696560. Its totient is φ = 9450680448.

The previous prime is 19116150499. The next prime is 19116150551. The reversal of 19116150512 is 21505161191.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6710708 + ... + 6713555.

It is an arithmetic number, because the mean of its divisors is an integer number (1872684828).

Almost surely, 2^19116150512 is an apocalyptic number.

It is an amenable number.

19116150512 is a deficient number, since it is larger than the sum of its proper divisors (18337546048).

19116150512 is a wasteful number, since it uses less digits than its factorization.

19116150512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13424360 (or 13424354 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 32.

The spelling of 19116150512 in words is "nineteen billion, one hundred sixteen million, one hundred fifty thousand, five hundred twelve".