7700861630 has 32 divisors (see below), whose sum is σ = 17281935360. Its totient is φ = 2400268320.

The previous prime is 7700861627. The next prime is 7700861647. The reversal of 7700861630 is 361680077.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4999790 + ... + 5001329.

It is an arithmetic number, because the mean of its divisors is an integer number (540060480).

Almost surely, 2^7700861630 is an apocalyptic number.

7700861630 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7700861630 is an abundant number, since it is smaller than the sum of its proper divisors (9581073730).

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

7700861630 is a wasteful number, since it uses less digits than its factorization.

7700861630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001144.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 7700861630 is about 87754.5533291578. The cubic root of 7700861630 is about 1974.7544750599.

The spelling of 7700861630 in words is "seven billion, seven hundred million, eight hundred sixty-one thousand, six hundred thirty".