8430990975 has 96 divisors (see below), whose sum is σ = 17631014400. Its totient is φ = 3909945600.

The previous prime is 8430990949. The next prime is 8430991031. The reversal of 8430990975 is 5790990348.

It is not a de Polignac number, because 8430990975 - 2³² = 4136023679 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 146091 + ... + 195459.

It is an arithmetic number, because the mean of its divisors is an integer number (183656400).

Almost surely, 2^8430990975 is an apocalyptic number.

8430990975 is an abundant number, since it is smaller than the sum of its proper divisors (9200023425).

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

8430990975 is a wasteful number, since it uses less digits than its factorization.

8430990975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49422 (or 49411 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 8430990975 is about 91820.4278741937. The cubic root of 8430990975 is about 2035.2895751900.

The spelling of 8430990975 in words is "eight billion, four hundred thirty million, nine hundred ninety thousand, nine hundred seventy-five".