73976744794 has 4 divisors (see below), whose sum is σ = 110965117194. Its totient is φ = 36988372396.

The previous prime is 73976744747. The next prime is 73976744833. The reversal of 73976744794 is 49744767937.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49744767937 = 5297 ⋅9391121.

It can be written as a sum of positive squares in only one way, i.e., 71848122025 + 2128622769 = 268045^2 + 46137^2 .

It is a super-2 number, since 2×73976744794² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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, 18494186197 + ... + 18494186200.

Almost surely, 2^73976744794 is an apocalyptic number.

73976744794 is a deficient number, since it is larger than the sum of its proper divisors (36988372400).

73976744794 is a wasteful number, since it uses less digits than its factorization.

73976744794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36988372399.

The product of its digits is 224042112, while the sum is 67.

The spelling of 73976744794 in words is "seventy-three billion, nine hundred seventy-six million, seven hundred forty-four thousand, seven hundred ninety-four".