6620412060 has 72 divisors (see below), whose sum is σ = 21138870480. Its totient is φ = 1672524288.

The previous prime is 6620412037. The next prime is 6620412061. The reversal of 6620412060 is 602140266.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6620412061) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 964477 + ... + 971316.

Almost surely, 2^6620412060 is an apocalyptic number.

6620412060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6620412060 is an abundant number, since it is smaller than the sum of its proper divisors (14518458420).

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

6620412060 is a wasteful number, since it uses less digits than its factorization.

6620412060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935827 (or 1935822 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 6620412060 is about 81365.9146080224. The cubic root of 6620412060 is about 1877.7092269622.

The spelling of 6620412060 in words is "six billion, six hundred twenty million, four hundred twelve thousand, sixty".