73452481346 has 4 divisors (see below), whose sum is σ = 110178722022. Its totient is φ = 36726240672.

The previous prime is 73452481343. The next prime is 73452481409. The reversal of 73452481346 is 64318425437.

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

It can be written as a sum of positive squares in only one way, i.e., 50014402321 + 23438079025 = 223639^2 + 153095^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 73452481346.

It is not an unprimeable number, because it can be changed into a prime (73452481343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18363120335 + ... + 18363120338.

Almost surely, 2^73452481346 is an apocalyptic number.

73452481346 is a deficient number, since it is larger than the sum of its proper divisors (36726240676).

73452481346 is a wasteful number, since it uses less digits than its factorization.

73452481346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36726240675.

The product of its digits is 1935360, while the sum is 47.

The spelling of 73452481346 in words is "seventy-three billion, four hundred fifty-two million, four hundred eighty-one thousand, three hundred forty-six".