7645265370 has 96 divisors (see below), whose sum is σ = 20311763472. Its totient is φ = 1994443776.

The previous prime is 7645265339. The next prime is 7645265377. The reversal of 7645265370 is 735625467.

7645265370 is a `hidden beast` number, since 7 + 6 + 4 + 526 + 53 + 70 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 4455162009 + 3190103361 = 66747^2 + 56481^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (7645265377) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1777062 + ... + 1781358.

Almost surely, 2^7645265370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7645265370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10155881736).

7645265370 is an abundant number, since it is smaller than the sum of its proper divisors (12666498102).

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

7645265370 is a wasteful number, since it uses less digits than its factorization.

7645265370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736 (or 4733 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The square root of 7645265370 is about 87437.2081553385. The cubic root of 7645265370 is about 1969.9907555374.

The spelling of 7645265370 in words is "seven billion, six hundred forty-five million, two hundred sixty-five thousand, three hundred seventy".