1061167728488 has 48 divisors (see below), whose sum is σ = 2349649787040. Its totient is φ = 440115625440.

The previous prime is 1061167728451. The next prime is 1061167728499. The reversal of 1061167728488 is 8848277611601.

It is a super-2 number, since 2×1061167728488² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9805406 + ... + 9913037.

It is an arithmetic number, because the mean of its divisors is an integer number (48951037230).

Almost surely, 2^{1061167728488} is an apocalyptic number.

It is an amenable number.

1061167728488 is an abundant number, since it is smaller than the sum of its proper divisors (1288482058552).

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

1061167728488 is a wasteful number, since it uses less digits than its factorization.

1061167728488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19718518 (or 19718483 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 59.

The spelling of 1061167728488 in words is "one trillion, sixty-one billion, one hundred sixty-seven million, seven hundred twenty-eight thousand, four hundred eighty-eight".