73380453934 has 4 divisors (see below), whose sum is σ = 110070680904. Its totient is φ = 36690226966.

The previous prime is 73380453917. The next prime is 73380453941. The reversal of 73380453934 is 43935408337.

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, 18345113482 + ... + 18345113485.

It is an arithmetic number, because the mean of its divisors is an integer number (27517670226).

Almost surely, 2^73380453934 is an apocalyptic number.

73380453934 is a deficient number, since it is larger than the sum of its proper divisors (36690226970).

73380453934 is a wasteful number, since it uses less digits than its factorization.

73380453934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36690226969.

The product of its (nonzero) digits is 3265920, while the sum is 49.

The spelling of 73380453934 in words is "seventy-three billion, three hundred eighty million, four hundred fifty-three thousand, nine hundred thirty-four".