7430645552 has 80 divisors (see below), whose sum is σ = 16582272000. Its totient is φ = 3190129920.

The previous prime is 7430645531. The next prime is 7430645567. The reversal of 7430645552 is 2555460347.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1163873 + ... + 1170239.

It is an arithmetic number, because the mean of its divisors is an integer number (207278400).

Almost surely, 2^7430645552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7430645552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8291136000).

7430645552 is an abundant number, since it is smaller than the sum of its proper divisors (9151626448).

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

7430645552 is a wasteful number, since it uses less digits than its factorization.

7430645552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6754 (or 6748 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 41.

The square root of 7430645552 is about 86201.1922887381. The cubic root of 7430645552 is about 1951.3814932720.

The spelling of 7430645552 in words is "seven billion, four hundred thirty million, six hundred forty-five thousand, five hundred fifty-two".