2621608486 has 48 divisors (see below), whose sum is σ = 4859751600. Its totient is φ = 1054565568.

The previous prime is 2621608481. The next prime is 2621608487. The reversal of 2621608486 is 6848061262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2621608481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196500 + ... + 209416.

It is an arithmetic number, because the mean of its divisors is an integer number (101244825).

Almost surely, 2^2621608486 is an apocalyptic number.

2621608486 is a deficient number, since it is larger than the sum of its proper divisors (2238143114).

2621608486 is a wasteful number, since it uses less digits than its factorization.

2621608486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13061 (or 13054 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 2621608486 is about 51201.6453446567. The cubic root of 2621608486 is about 1378.8677413589.

The spelling of 2621608486 in words is "two billion, six hundred twenty-one million, six hundred eight thousand, four hundred eighty-six".