74111089919 has 8 divisors (see below), whose sum is σ = 76357521072. Its totient is φ = 71885556160.

The previous prime is 74111089891. The next prime is 74111089931. The reversal of 74111089919 is 91998011147.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74111089919 is a prime.

It is a super-2 number, since 2×74111089919² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74111089979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5217149 + ... + 5231334.

It is an arithmetic number, because the mean of its divisors is an integer number (9544690134).

Almost surely, 2^74111089919 is an apocalyptic number.

74111089919 is a deficient number, since it is larger than the sum of its proper divisors (2246431153).

74111089919 is a wasteful number, since it uses less digits than its factorization.

74111089919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10448697.

The product of its (nonzero) digits is 163296, while the sum is 50.

The spelling of 74111089919 in words is "seventy-four billion, one hundred eleven million, eighty-nine thousand, nine hundred nineteen".