73403381204 has 24 divisors (see below), whose sum is σ = 132967850400. Its totient is φ = 35414136800.

The previous prime is 73403381159. The next prime is 73403381209. The reversal of 73403381204 is 40218330437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73403381209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7622 + ... + 383229.

It is an arithmetic number, because the mean of its divisors is an integer number (5540327100).

Almost surely, 2^73403381204 is an apocalyptic number.

It is an amenable number.

73403381204 is a deficient number, since it is larger than the sum of its proper divisors (59564469196).

73403381204 is a wasteful number, since it uses less digits than its factorization.

73403381204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392503 (or 392501 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 73403381204 in words is "seventy-three billion, four hundred three million, three hundred eighty-one thousand, two hundred four".