74800784426 has 16 divisors (see below), whose sum is σ = 117219401640. Its totient is φ = 35753188800.

The previous prime is 74800784419. The next prime is 74800784449. The reversal of 74800784426 is 62448700847.

It can be written as a sum of positive squares in 4 ways, for example, as 72980482201 + 1820302225 = 270149^2 + 42665^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 6378641 + ... + 6390356.

Almost surely, 2^74800784426 is an apocalyptic number.

74800784426 is a deficient number, since it is larger than the sum of its proper divisors (42418617214).

74800784426 is a wasteful number, since it uses less digits than its factorization.

74800784426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12769129.

The product of its (nonzero) digits is 2408448, while the sum is 50.

The spelling of 74800784426 in words is "seventy-four billion, eight hundred million, seven hundred eighty-four thousand, four hundred twenty-six".