1012917660 has 24 divisors (see below), whose sum is σ = 2836169616. Its totient is φ = 270111360.

The previous prime is 1012917623. The next prime is 1012917671. The reversal of 1012917660 is 667192101.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8440921 + ... + 8441040.

It is an arithmetic number, because the mean of its divisors is an integer number (118173734).

Almost surely, 2^1012917660 is an apocalyptic number.

1012917660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012917660 is an abundant number, since it is smaller than the sum of its proper divisors (1823251956).

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

1012917660 is a wasteful number, since it uses less digits than its factorization.

1012917660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16881973 (or 16881971 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 1012917660 is about 31826.3673704682. The cubic root of 1012917660 is about 1004.2874779282.

The spelling of 1012917660 in words is "one billion, twelve million, nine hundred seventeen thousand, six hundred sixty".