6522641377 has 16 divisors (see below), whose sum is σ = 7541344512. Its totient is φ = 5526017280.

The previous prime is 6522641371. The next prime is 6522641383. The reversal of 6522641377 is 7731462256.

It is an interprime number because it is at equal distance from previous prime (6522641371) and next prime (6522641383).

It is not a de Polignac number, because 6522641377 - 2⁷ = 6522641249 is a prime.

It is a super-2 number, since 2×6522641377² = 85089701065904912258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6522641371) 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 15 ways as a sum of consecutive naturals, for example, 208852 + ... + 238042.

It is an arithmetic number, because the mean of its divisors is an integer number (471334032).

Almost surely, 2^6522641377 is an apocalyptic number.

It is an amenable number.

6522641377 is a deficient number, since it is larger than the sum of its proper divisors (1018703135).

6522641377 is a wasteful number, since it uses less digits than its factorization.

6522641377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29568.

The product of its digits is 423360, while the sum is 43.

The square root of 6522641377 is about 80762.8712775865. The cubic root of 6522641377 is about 1868.4199696495.

The spelling of 6522641377 in words is "six billion, five hundred twenty-two million, six hundred forty-one thousand, three hundred seventy-seven".