754485821794 has 4 divisors (see below), whose sum is σ = 1131728732694. Its totient is φ = 377242910896.

The previous prime is 754485821777. The next prime is 754485821807. The reversal of 754485821794 is 497128584457.

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., 754443376569 + 42445225 = 868587^2 + 6515^2 .

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, 188621455447 + ... + 188621455450.

Almost surely, 2^754485821794 is an apocalyptic number.

754485821794 is a deficient number, since it is larger than the sum of its proper divisors (377242910900).

754485821794 is a wasteful number, since it uses less digits than its factorization.

754485821794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377242910899.

The product of its digits is 90316800, while the sum is 64.

The spelling of 754485821794 in words is "seven hundred fifty-four billion, four hundred eighty-five million, eight hundred twenty-one thousand, seven hundred ninety-four".