19114511742 has 12 divisors (see below), whose sum is σ = 41414775480. Its totient is φ = 6371503908.

The previous prime is 19114511719. The next prime is 19114511749. The reversal of 19114511742 is 24711541191.

19114511742 is a `hidden beast` number, since 1 + 91 + 14 + 511 + 7 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 19114511697 and 19114511706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19114511749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 530958642 + ... + 530958677.

It is an arithmetic number, because the mean of its divisors is an integer number (3451231290).

Almost surely, 2^19114511742 is an apocalyptic number.

19114511742 is an abundant number, since it is smaller than the sum of its proper divisors (22300263738).

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

19114511742 is a wasteful number, since it uses less digits than its factorization.

19114511742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061917327 (or 1061917324 counting only the distinct ones).

The product of its digits is 10080, while the sum is 36.

The spelling of 19114511742 in words is "nineteen billion, one hundred fourteen million, five hundred eleven thousand, seven hundred forty-two".