73455784954 has 4 divisors (see below), whose sum is σ = 110183677434. Its totient is φ = 36727892476.

The previous prime is 73455784921. The next prime is 73455784957. The reversal of 73455784954 is 45948755437.

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., 73427450625 + 28334329 = 270975^2 + 5323^2 .

It is a junction number, because it is equal to n+sod(n) for n = 73455784892 and 73455784901.

It is not an unprimeable number, because it can be changed into a prime (73455784957) 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 as a sum of consecutive naturals, namely, 18363946237 + ... + 18363946240.

Almost surely, 2^73455784954 is an apocalyptic number.

73455784954 is a deficient number, since it is larger than the sum of its proper divisors (36727892480).

73455784954 is a wasteful number, since it uses less digits than its factorization.

73455784954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36727892479.

The product of its digits is 84672000, while the sum is 61.

The spelling of 73455784954 in words is "seventy-three billion, four hundred fifty-five million, seven hundred eighty-four thousand, nine hundred fifty-four".