1017455571120 has 160 divisors (see below), whose sum is σ = 3229105824000. Its totient is φ = 264932180992.

The previous prime is 1017455571113. The next prime is 1017455571133. The reversal of 1017455571120 is 211755547101.

1017455571120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1868719 + ... + 2350961.

It is an arithmetic number, because the mean of its divisors is an integer number (20181911400).

Almost surely, 2^{1017455571120} is an apocalyptic number.

1017455571120 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 1017455571120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1614552912000).

1017455571120 is an abundant number, since it is smaller than the sum of its proper divisors (2211650252880).

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

1017455571120 is a wasteful number, since it uses less digits than its factorization.

1017455571120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482467 (or 482461 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 39.

The spelling of 1017455571120 in words is "one trillion, seventeen billion, four hundred fifty-five million, five hundred seventy-one thousand, one hundred twenty".