6474836988 has 36 divisors (see below), whose sum is σ = 17329712400. Its totient is φ = 2031321216.

The previous prime is 6474836987. The next prime is 6474837001. The reversal of 6474836988 is 8896384746.

6474836988 is a `hidden beast` number, since 6 + 474 + 83 + 6 + 9 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6474836987) 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 11 ways as a sum of consecutive naturals, for example, 5289288 + ... + 5290511.

It is an arithmetic number, because the mean of its divisors is an integer number (481380900).

Almost surely, 2^6474836988 is an apocalyptic number.

6474836988 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6474836988 is an abundant number, since it is smaller than the sum of its proper divisors (10854875412).

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

6474836988 is a wasteful number, since it uses less digits than its factorization.

6474836988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10579826 (or 10579821 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 63.

The square root of 6474836988 is about 80466.3717834972. The cubic root of 6474836988 is about 1863.8442276054.

The spelling of 6474836988 in words is "six billion, four hundred seventy-four million, eight hundred thirty-six thousand, nine hundred eighty-eight".