19124111146 has 32 divisors (see below), whose sum is σ = 33123587328. Its totient is φ = 8111301120.

The previous prime is 19124111119. The next prime is 19124111179. The reversal of 19124111146 is 64111142191.

It is a super-2 number, since 2×19124111146² (a number of 21 digits) contains 22 as substring.

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, 2997616 + ... + 3003988.

It is an arithmetic number, because the mean of its divisors is an integer number (1035112104).

Almost surely, 2^19124111146 is an apocalyptic number.

19124111146 is a deficient number, since it is larger than the sum of its proper divisors (13999476182).

19124111146 is a wasteful number, since it uses less digits than its factorization.

19124111146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8566.

The product of its digits is 1728, while the sum is 31.

The spelling of 19124111146 in words is "nineteen billion, one hundred twenty-four million, one hundred eleven thousand, one hundred forty-six".