7004536128 has 56 divisors (see below), whose sum is σ = 20592044160. Its totient is φ = 2334844800.

The previous prime is 7004536103. The next prime is 7004536139. The reversal of 7004536128 is 8216354007.

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 = 7004536092 and 7004536101.

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, 2025048 + ... + 2028503.

Almost surely, 2^7004536128 is an apocalyptic number.

It is an amenable number.

7004536128 is an abundant number, since it is smaller than the sum of its proper divisors (13587508032).

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

7004536128 is a wasteful number, since it uses less digits than its factorization.

7004536128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4053572 (or 4053556 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 7004536128 is about 83693.1068129270. The cubic root of 7004536128 is about 1913.3442983450.

The spelling of 7004536128 in words is "seven billion, four million, five hundred thirty-six thousand, one hundred twenty-eight".