6703531128 has 48 divisors (see below), whose sum is σ = 20749026480. Its totient is φ = 1915294464.

The previous prime is 6703531123. The next prime is 6703531187. The reversal of 6703531128 is 8211353076.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 6703531092 and 6703531101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6703531123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6649825 + ... + 6650832.

It is an arithmetic number, because the mean of its divisors is an integer number (432271385).

Almost surely, 2^6703531128 is an apocalyptic number.

It is an amenable number.

6703531128 is an abundant number, since it is smaller than the sum of its proper divisors (14045495352).

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

6703531128 is a wasteful number, since it uses less digits than its factorization.

6703531128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13300676 (or 13300669 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 6703531128 is about 81875.0946747544. The cubic root of 6703531128 is about 1885.5347616777.

The spelling of 6703531128 in words is "six billion, seven hundred three million, five hundred thirty-one thousand, one hundred twenty-eight".