1061908968960 has 480 divisors, whose sum is σ = 4206956719680. Its totient is φ = 242497880064.

The previous prime is 1061908968949. The next prime is 1061908968983. The reversal of 1061908968960 is 698698091601.

1061908968960 is a `hidden beast` number, since 1 + 0 + 619 + 0 + 8 + 9 + 6 + 8 + 9 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a super-2 number, since 2×1061908968960² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 227241184 + ... + 227245856.

It is an arithmetic number, because the mean of its divisors is an integer number (8764493166).

Almost surely, 2^{1061908968960} is an apocalyptic number.

1061908968960 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 1061908968960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2103478359840).

1061908968960 is an abundant number, since it is smaller than the sum of its proper divisors (3145047750720).

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

1061908968960 is a wasteful number, since it uses less digits than its factorization.

1061908968960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6118 (or 6099 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 63.

The spelling of 1061908968960 in words is "one trillion, sixty-one billion, nine hundred eight million, nine hundred sixty-eight thousand, nine hundred sixty".