73489610494 has 4 divisors (see below), whose sum is σ = 110234415744. Its totient is φ = 36744805246.

The previous prime is 73489610479. The next prime is 73489610549. The reversal of 73489610494 is 49401698437.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18372402622 + ... + 18372402625.

It is an arithmetic number, because the mean of its divisors is an integer number (27558603936).

Almost surely, 2^73489610494 is an apocalyptic number.

73489610494 is a deficient number, since it is larger than the sum of its proper divisors (36744805250).

73489610494 is a wasteful number, since it uses less digits than its factorization.

73489610494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36744805249.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 73489610494 in words is "seventy-three billion, four hundred eighty-nine million, six hundred ten thousand, four hundred ninety-four".