1000611680 has 48 divisors (see below), whose sum is σ = 2404034640. Its totient is φ = 393457152.

The previous prime is 1000611637. The next prime is 1000611697. The reversal of 1000611680 is 861160001.

It is a happy number.

1000611680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43559 + ... + 62438.

It is an arithmetic number, because the mean of its divisors is an integer number (50084055).

Almost surely, 2^1000611680 is an apocalyptic number.

1000611680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000611680 is an abundant number, since it is smaller than the sum of its proper divisors (1403422960).

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

1000611680 is a wasteful number, since it uses less digits than its factorization.

1000611680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106071 (or 106063 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1000611680 is about 31632.4466331645. The cubic root of 1000611680 is about 1000.2038517750.

Adding to 1000611680 its reverse (861160001), we get a palindrome (1861771681).

The spelling of 1000611680 in words is "one billion, six hundred eleven thousand, six hundred eighty".