1060918540081 has 27 divisors (see below), whose sum is σ = 1170991030251. Its totient is φ = 960973676784.

The previous prime is 1060918540039. The next prime is 1060918540091. The reversal of 1060918540081 is 1800458190601.

The square root of 1060918540081 is 1030009.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 192883464225 + 868035075856 = 439185^2 + 931684^2 .

It is not a de Polignac number, because 1060918540081 - 2²⁵ = 1060884985649 is a prime.

It is a super-2 number, since 2×1060918540081² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1060918540091) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 450112755 + ... + 450115111.

Almost surely, 2^{1060918540081} is an apocalyptic number.

1060918540081 is the 1030009-th square number.

1060918540081 is the 515005-th centered octagonal number.

It is an amenable number.

1060918540081 is a deficient number, since it is larger than the sum of its proper divisors (110072490170).

1060918540081 is an frugal number, since it uses more digits than its factorization.

1060918540081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4798 (or 2399 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 43.

The spelling of 1060918540081 in words is "one trillion, sixty billion, nine hundred eighteen million, five hundred forty thousand, eighty-one".