6667872480 has 96 divisors (see below), whose sum is σ = 23337568800. Its totient is φ = 1778098176.

The previous prime is 6667872467. The next prime is 6667872493. The reversal of 6667872480 is 842787666.

It is an interprime number because it is at equal distance from previous prime (6667872467) and next prime (6667872493).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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, 767425 + ... + 776064.

It is an arithmetic number, because the mean of its divisors is an integer number (243099675).

Almost surely, 2^6667872480 is an apocalyptic number.

6667872480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6667872480 is an abundant number, since it is smaller than the sum of its proper divisors (16669696320).

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

6667872480 is a wasteful number, since it uses less digits than its factorization.

6667872480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543513 (or 1543499 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The square root of 6667872480 is about 81657.0418273893. The cubic root of 6667872480 is about 1882.1855223006.

The spelling of 6667872480 in words is "six billion, six hundred sixty-seven million, eight hundred seventy-two thousand, four hundred eighty".