74800703447378 has 4 divisors (see below), whose sum is σ = 112201055171070. Its totient is φ = 37400351723688.

The previous prime is 74800703447363. The next prime is 74800703447419. The reversal of 74800703447378 is 87374430700847.

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., 53360497499929 + 21440205947449 = 7304827^2 + 4630357^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 74800703447378.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18700175861843 + ... + 18700175861846.

Almost surely, 2^{74800703447378} is an apocalyptic number.

74800703447378 is a deficient number, since it is larger than the sum of its proper divisors (37400351723692).

74800703447378 is a wasteful number, since it uses less digits than its factorization.

74800703447378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37400351723691.

The product of its (nonzero) digits is 88510464, while the sum is 62.

The spelling of 74800703447378 in words is "seventy-four trillion, eight hundred billion, seven hundred three million, four hundred forty-seven thousand, three hundred seventy-eight".