1071790720000 has 1320 divisors, whose sum is σ = 3674212375680. Its totient is φ = 307077120000.

The previous prime is 1071790719977. The next prime is 1071790720019. The reversal of 1071790720000 is 270971701.

It is a super-2 number, since 2×1071790720000² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 4484479881 + ... + 4484480119.

It is an arithmetic number, because the mean of its divisors is an integer number (2783494224).

Almost surely, 2^{1071790720000} is an apocalyptic number.

1071790720000 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 1071790720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1837106187840).

1071790720000 is an abundant number, since it is smaller than the sum of its proper divisors (2602421655680).

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

1071790720000 is a wasteful number, since it uses less digits than its factorization.

1071790720000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 6174, while the sum is 34.

The spelling of 1071790720000 in words is "one trillion, seventy-one billion, seven hundred ninety million, seven hundred twenty thousand".