7945325490 has 32 divisors (see below), whose sum is σ = 19088369280. Its totient is φ = 2116577024.

The previous prime is 7945325477. The next prime is 7945325491. The reversal of 7945325490 is 945235497.

It is not an unprimeable number, because it can be changed into a prime (7945325491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106230 + ... + 164849.

It is an arithmetic number, because the mean of its divisors is an integer number (596511540).

Almost surely, 2^7945325490 is an apocalyptic number.

7945325490 is an abundant number, since it is smaller than the sum of its proper divisors (11143043790).

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

7945325490 is a wasteful number, since it uses less digits than its factorization.

7945325490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272066.

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

The square root of 7945325490 is about 89136.5552957932. Note that the first 3 decimals coincide. The cubic root of 7945325490 is about 1995.4333717225.

The spelling of 7945325490 in words is "seven billion, nine hundred forty-five million, three hundred twenty-five thousand, four hundred ninety".