1078448570550 has 192 divisors, whose sum is σ = 3207732816960. Its totient is φ = 264849315840.

The previous prime is 1078448570533. The next prime is 1078448570579. The reversal of 1078448570550 is 550758448701.

1078448570550 is a `hidden beast` number, since 1 + 0 + 7 + 8 + 4 + 4 + 85 + 7 + 0 + 550 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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 in 95 ways as a sum of consecutive naturals, for example, 7528192 + ... + 7670108.

It is an arithmetic number, because the mean of its divisors is an integer number (16706941755).

Almost surely, 2^{1078448570550} is an apocalyptic number.

1078448570550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1078448570550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1603866408480).

1078448570550 is an abundant number, since it is smaller than the sum of its proper divisors (2129284246410).

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

1078448570550 is a wasteful number, since it uses less digits than its factorization.

1078448570550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142384 (or 142373 counting only the distinct ones).

The product of its (nonzero) digits is 6272000, while the sum is 54.

The spelling of 1078448570550 in words is "one trillion, seventy-eight billion, four hundred forty-eight million, five hundred seventy thousand, five hundred fifty".