6983506128 has 40 divisors (see below), whose sum is σ = 18071530848. Its totient is φ = 2323860352.

The previous prime is 6983506093. The next prime is 6983506147. The reversal of 6983506128 is 8216053896.

It is a happy number.

It is a super-3 number, since 3×6983506128³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95751 + ... + 152102.

Almost surely, 2^6983506128 is an apocalyptic number.

It is an amenable number.

6983506128 is an abundant number, since it is smaller than the sum of its proper divisors (11088024720).

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

6983506128 is a wasteful number, since it uses less digits than its factorization.

6983506128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248451 (or 248445 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 6983506128 is about 83567.3747822678. The cubic root of 6983506128 is about 1911.4275420137.

The spelling of 6983506128 in words is "six billion, nine hundred eighty-three million, five hundred six thousand, one hundred twenty-eight".