73037538234 has 12 divisors (see below), whose sum is σ = 158247999546. Its totient is φ = 24345846072.

The previous prime is 73037538109. The next prime is 73037538241. The reversal of 73037538234 is 43283573037.

It can be written as a sum of positive squares in only one way, i.e., 65867682609 + 7169855625 = 256647^2 + 84675^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 73037538234.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2028820489 + ... + 2028820524.

Almost surely, 2^73037538234 is an apocalyptic number.

73037538234 is an abundant number, since it is smaller than the sum of its proper divisors (85210461312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73037538234 is a wasteful number, since it uses less digits than its factorization.

73037538234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4057641021 (or 4057641018 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 45.

The spelling of 73037538234 in words is "seventy-three billion, thirty-seven million, five hundred thirty-eight thousand, two hundred thirty-four".