1078320250084 has 135 divisors (see below), whose sum is σ = 2418597637785. Its totient is φ = 419439414240.

The previous prime is 1078320250069. The next prime is 1078320250103. The reversal of 1078320250084 is 4800520238701.

It is a happy number.

The square root of 1078320250084 is 1038422.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3515304100 + 1074804945984 = 59290^2 + 1036728^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1759086562 + ... + 1759087174.

Almost surely, 2^{1078320250084} is an apocalyptic number.

1078320250084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1078320250084 is the 1038422-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1078320250084

1078320250084 is an abundant number, since it is smaller than the sum of its proper divisors (1340277387701).

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

1078320250084 is an frugal number, since it uses more digits than its factorization.

1078320250084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

Adding to 1078320250084 its reverse (4800520238701), we get a palindrome (5878840488785).

The spelling of 1078320250084 in words is "one trillion, seventy-eight billion, three hundred twenty million, two hundred fifty thousand, eighty-four".