6620461676 has 6 divisors (see below), whose sum is σ = 11585807940. Its totient is φ = 3310230836.

The previous prime is 6620461643. The next prime is 6620461693. The reversal of 6620461676 is 6761640266.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827557706 + ... + 827557713.

It is an arithmetic number, because the mean of its divisors is an integer number (1930967990).

Almost surely, 2^6620461676 is an apocalyptic number.

It is an amenable number.

6620461676 is a deficient number, since it is larger than the sum of its proper divisors (4965346264).

6620461676 is a wasteful number, since it uses less digits than its factorization.

6620461676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655115423 (or 1655115421 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 6620461676 is about 81366.2195017072. The cubic root of 6620461676 is about 1877.7139177169.

The spelling of 6620461676 in words is "six billion, six hundred twenty million, four hundred sixty-one thousand, six hundred seventy-six".