6620167362804 has 48 divisors (see below), whose sum is σ = 15667446598272. Its totient is φ = 2175272174592.

The previous prime is 6620167362803. The next prime is 6620167362923. The reversal of 6620167362804 is 4082637610266.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6620167362803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557349 + ... + 3681164.

It is an arithmetic number, because the mean of its divisors is an integer number (326405137464).

Almost surely, 2^{6620167362804} is an apocalyptic number.

It is an amenable number.

6620167362804 is an abundant number, since it is smaller than the sum of its proper divisors (9047279235468).

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

6620167362804 is a wasteful number, since it uses less digits than its factorization.

6620167362804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240376 (or 4240374 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 6620167362804 in words is "six trillion, six hundred twenty billion, one hundred sixty-seven million, three hundred sixty-two thousand, eight hundred four".