74582949469 has 16 divisors (see below), whose sum is σ = 85572426240. Its totient is φ = 63677335680.

The previous prime is 74582949461. The next prime is 74582949527. The reversal of 74582949469 is 96494928547.

It is a happy number.

It is not a de Polignac number, because 74582949469 - 2³ = 74582949461 is a prime.

It is a super-2 number, since 2×74582949469² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74582949461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7290492 + ... + 7300714.

It is an arithmetic number, because the mean of its divisors is an integer number (5348276640).

Almost surely, 2^74582949469 is an apocalyptic number.

It is an amenable number.

74582949469 is a deficient number, since it is larger than the sum of its proper divisors (10989476771).

74582949469 is a wasteful number, since it uses less digits than its factorization.

74582949469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14220.

The product of its digits is 156764160, while the sum is 67.

The spelling of 74582949469 in words is "seventy-four billion, five hundred eighty-two million, nine hundred forty-nine thousand, four hundred sixty-nine".