74682141619 has 4 divisors (see below), whose sum is σ = 74683642960. Its totient is φ = 74680640280.

The previous prime is 74682141617. The next prime is 74682141631. The reversal of 74682141619 is 91614128647.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74682141619 - 2¹ = 74682141617 is a prime.

It is a super-2 number, since 2×74682141619² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74682141617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673404 + ... + 776425.

It is an arithmetic number, because the mean of its divisors is an integer number (18670910740).

Almost surely, 2^74682141619 is an apocalyptic number.

74682141619 is a deficient number, since it is larger than the sum of its proper divisors (1501341).

74682141619 is a wasteful number, since it uses less digits than its factorization.

74682141619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501340.

The product of its digits is 580608, while the sum is 49.

The spelling of 74682141619 in words is "seventy-four billion, six hundred eighty-two million, one hundred forty-one thousand, six hundred nineteen".