7545354630 has 128 divisors (see below), whose sum is σ = 20956008960. Its totient is φ = 1718384640.

The previous prime is 7545354623. The next prime is 7545354643. The reversal of 7545354630 is 364535457.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4414216 + ... + 4415924.

It is an arithmetic number, because the mean of its divisors is an integer number (163718820).

Almost surely, 2^7545354630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7545354630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10478004480).

7545354630 is an abundant number, since it is smaller than the sum of its proper divisors (13410654330).

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

7545354630 is a wasteful number, since it uses less digits than its factorization.

7545354630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534.

The product of its (nonzero) digits is 756000, while the sum is 42.

The square root of 7545354630 is about 86864.0007713207. Note that the first 3 decimals coincide. The cubic root of 7545354630 is about 1961.3716129777.

The spelling of 7545354630 in words is "seven billion, five hundred forty-five million, three hundred fifty-four thousand, six hundred thirty".