7895970740529 has 9 divisors (see below), whose sum is σ = 11405303246233. Its totient is φ = 5263974873732.

The previous prime is 7895970740503. The next prime is 7895970740549. The reversal of 7895970740529 is 9250470795987.

The square root of 7895970740529 is 2809977.

It is a perfect power (a square), and thus also a powerful number.

7895970740529 is a `hidden beast` number, since 7 + 8 + 9 + 5 + 97 + 0 + 7 + 4 + 0 + 529 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is a de Polignac number, because none of the positive numbers 2^k-7895970740529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7895970740549) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7961602 + ... + 8898260.

Almost surely, 2^{7895970740529} is an apocalyptic number.

7895970740529 is the 2809977-th square number.

7895970740529 is the 1404989-th centered octagonal number.

It is an amenable number.

7895970740529 is a deficient number, since it is larger than the sum of its proper divisors (3509332505704).

7895970740529 is an frugal number, since it uses more digits than its factorization.

7895970740529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873324 (or 936662 counting only the distinct ones).

The product of its (nonzero) digits is 400075200, while the sum is 72.

The spelling of 7895970740529 in words is "seven trillion, eight hundred ninety-five billion, nine hundred seventy million, seven hundred forty thousand, five hundred twenty-nine".