74430543532 has 12 divisors (see below), whose sum is σ = 137108896120. Its totient is φ = 35256573216.

The previous prime is 74430543511. The next prime is 74430543533. The reversal of 74430543532 is 23534503447.

It is not an unprimeable number, because it can be changed into a prime (74430543533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489674553 + ... + 489674704.

Almost surely, 2^74430543532 is an apocalyptic number.

It is an amenable number.

74430543532 is a deficient number, since it is larger than the sum of its proper divisors (62678352588).

74430543532 is a wasteful number, since it uses less digits than its factorization.

74430543532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979349280 (or 979349278 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 40.

The spelling of 74430543532 in words is "seventy-four billion, four hundred thirty million, five hundred forty-three thousand, five hundred thirty-two".