1078321157248 has 32 divisors (see below), whose sum is σ = 2241618716160. Its totient is φ = 515718812928.

The previous prime is 1078321157233. The next prime is 1078321157279. The reversal of 1078321157248 is 8427511238701.

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 183135840 + ... + 183141727.

It is an arithmetic number, because the mean of its divisors is an integer number (70050584880).

Almost surely, 2^{1078321157248} is an apocalyptic number.

It is an amenable number.

1078321157248 is an abundant number, since it is smaller than the sum of its proper divisors (1163297558912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1078321157248 is an equidigital number, since it uses as much as digits as its factorization.

1078321157248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366277604 (or 366277592 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 49.

The spelling of 1078321157248 in words is "one trillion, seventy-eight billion, three hundred twenty-one million, one hundred fifty-seven thousand, two hundred forty-eight".