756322421142004 has 6 divisors (see below), whose sum is σ = 1323564236998514. Its totient is φ = 378161210571000.

The previous prime is 756322421141993. The next prime is 756322421142031. The reversal of 756322421142004 is 400241124223657.

It can be written as a sum of positive squares in only one way, i.e., 544235335637904 + 212087085504100 = 23328852^2 + 14563210^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94540302642747 + ... + 94540302642754.

Almost surely, 2^{756322421142004} is an apocalyptic number.

It is an amenable number.

756322421142004 is a deficient number, since it is larger than the sum of its proper divisors (567241815856510).

756322421142004 is a wasteful number, since it uses less digits than its factorization.

756322421142004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189080605285505 (or 189080605285503 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 756322421142004 in words is "seven hundred fifty-six trillion, three hundred twenty-two billion, four hundred twenty-one million, one hundred forty-two thousand, four".