73534004738 has 8 divisors (see below), whose sum is σ = 110316453120. Its totient is φ = 36761853700.

The previous prime is 73534004737. The next prime is 73534004759. The reversal of 73534004738 is 83740043537.

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

It is not an unprimeable number, because it can be changed into a prime (73534004737) 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, 2556458 + ... + 2585061.

It is an arithmetic number, because the mean of its divisors is an integer number (13789556640).

Almost surely, 2^73534004738 is an apocalyptic number.

73534004738 is a deficient number, since it is larger than the sum of its proper divisors (36782448382).

73534004738 is a wasteful number, since it uses less digits than its factorization.

73534004738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5148672.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 73534004738 in words is "seventy-three billion, five hundred thirty-four million, four thousand, seven hundred thirty-eight".