6985530372 has 24 divisors (see below), whose sum is σ = 16301190976. Its totient is φ = 2328278688.

The previous prime is 6985530371. The next prime is 6985530379. The reversal of 6985530372 is 2730355896.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6985530371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133158 + ... + 178050.

Almost surely, 2^6985530372 is an apocalyptic number.

It is an amenable number.

6985530372 is an abundant number, since it is smaller than the sum of its proper divisors (9315660604).

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

6985530372 is a wasteful number, since it uses less digits than its factorization.

6985530372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57867 (or 57865 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 48.

The square root of 6985530372 is about 83579.4853537637. The cubic root of 6985530372 is about 1911.6122067499.

The spelling of 6985530372 in words is "six billion, nine hundred eighty-five million, five hundred thirty thousand, three hundred seventy-two".