1078255822000 has 320 divisors, whose sum is σ = 3026830270464. Its totient is φ = 363872179200.

The previous prime is 1078255821997. The next prime is 1078255822043. The reversal of 1078255822000 is 2285528701.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 340464417 + ... + 340467583.

Almost surely, 2^{1078255822000} is an apocalyptic number.

1078255822000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1078255822000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1513415135232).

1078255822000 is an abundant number, since it is smaller than the sum of its proper divisors (1948574448464).

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

1078255822000 is a wasteful number, since it uses less digits than its factorization.

1078255822000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573 (or 3557 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 40.

The spelling of 1078255822000 in words is "one trillion, seventy-eight billion, two hundred fifty-five million, eight hundred twenty-two thousand".