7651520341 has 16 divisors (see below), whose sum is σ = 8007678000. Its totient is φ = 7301726208.

The previous prime is 7651520311. The next prime is 7651520389. The reversal of 7651520341 is 1430251567.

It can be written as a sum of positive squares in 8 ways, for example, as 570971025 + 7080549316 = 23895^2 + 84146^2 .

It is a cyclic number.

It is not a de Polignac number, because 7651520341 - 2⁷ = 7651520213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7651520297 and 7651520306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7651520311) 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, 2949541 + ... + 2952133.

It is an arithmetic number, because the mean of its divisors is an integer number (500479875).

Almost surely, 2^7651520341 is an apocalyptic number.

It is an amenable number.

7651520341 is a deficient number, since it is larger than the sum of its proper divisors (356157659).

7651520341 is a wasteful number, since it uses less digits than its factorization.

7651520341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 7651520341 is about 87472.9692019197. The cubic root of 7651520341 is about 1970.5278581536.

The spelling of 7651520341 in words is "seven billion, six hundred fifty-one million, five hundred twenty thousand, three hundred forty-one".