7621675860 has 48 divisors (see below), whose sum is σ = 21597823296. Its totient is φ = 2007958272.

The previous prime is 7621675849. The next prime is 7621675877. The reversal of 7621675860 is 685761267.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760249 + ... + 770208.

It is an arithmetic number, because the mean of its divisors is an integer number (449954652).

Almost surely, 2^7621675860 is an apocalyptic number.

It is an amenable number.

7621675860 is an abundant number, since it is smaller than the sum of its proper divisors (13976147436).

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

7621675860 is a wasteful number, since it uses less digits than its factorization.

7621675860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530552 (or 1530550 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 7621675860 is about 87302.2099376642. The cubic root of 7621675860 is about 1967.9625288242.

It can be divided in two parts, 76216 and 75860, that added together give a triangular number (152076 = T₅₅₁).

The spelling of 7621675860 in words is "seven billion, six hundred twenty-one million, six hundred seventy-five thousand, eight hundred sixty".