1006615551560 has 32 divisors (see below), whose sum is σ = 2286874175040. Its totient is φ = 398737032384.

The previous prime is 1006615551541. The next prime is 1006615551569. The reversal of 1006615551560 is 651555166001.

It is not an unprimeable number, because it can be changed into a prime (1006615551569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122157962 + ... + 122166201.

It is an arithmetic number, because the mean of its divisors is an integer number (71464817970).

Almost surely, 2^{1006615551560} is an apocalyptic number.

1006615551560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1006615551560 is an abundant number, since it is smaller than the sum of its proper divisors (1280258623480).

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

1006615551560 is a wasteful number, since it uses less digits than its factorization.

1006615551560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244324277 (or 244324273 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 1006615551560 in words is "one trillion, six billion, six hundred fifteen million, five hundred fifty-one thousand, five hundred sixty".