6620060456 has 8 divisors (see below), whose sum is σ = 12412613370. Its totient is φ = 3310030224.

The previous prime is 6620060411. The next prime is 6620060467. The reversal of 6620060456 is 6540600266.

It can be written as a sum of positive squares in only one way, i.e., 5347996900 + 1272063556 = 73130^2 + 35666^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413753771 + ... + 413753786.

Almost surely, 2^6620060456 is an apocalyptic number.

It is an amenable number.

6620060456 is a deficient number, since it is larger than the sum of its proper divisors (5792552914).

6620060456 is a wasteful number, since it uses less digits than its factorization.

6620060456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827507563 (or 827507559 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 6620060456 is about 81363.7539448617. The cubic root of 6620060456 is about 1877.6759852366.

The spelling of 6620060456 in words is "six billion, six hundred twenty million, sixty thousand, four hundred fifty-six".