1006515111660 has 48 divisors (see below), whose sum is σ = 2818360663776. Its totient is φ = 268392758272.

The previous prime is 1006515111649. The next prime is 1006515111673. The reversal of 1006515111660 is 661115156001.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1140724 + ... + 1820516.

It is an arithmetic number, because the mean of its divisors is an integer number (58715847162).

Almost surely, 2^{1006515111660} is an apocalyptic number.

1006515111660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1006515111660 is an abundant number, since it is smaller than the sum of its proper divisors (1811845552116).

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

1006515111660 is a wasteful number, since it uses less digits than its factorization.

1006515111660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704482 (or 704480 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 33.

The spelling of 1006515111660 in words is "one trillion, six billion, five hundred fifteen million, one hundred eleven thousand, six hundred sixty".