7961535351 has 48 divisors (see below), whose sum is σ = 14800201728. Its totient is φ = 4002436800.

The previous prime is 7961535341. The next prime is 7961535359. The reversal of 7961535351 is 1535351697.

7961535351 is a `hidden beast` number, since 7 + 9 + 61 + 53 + 535 + 1 = 666.

It is not a de Polignac number, because 7961535351 - 2²⁵ = 7927980919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7961535297 and 7961535306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7961535359) 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, 163816 + ... + 206781.

It is an arithmetic number, because the mean of its divisors is an integer number (308337536).

Almost surely, 2^7961535351 is an apocalyptic number.

7961535351 is a deficient number, since it is larger than the sum of its proper divisors (6838666377).

7961535351 is a wasteful number, since it uses less digits than its factorization.

7961535351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370652 (or 370649 counting only the distinct ones).

The product of its digits is 425250, while the sum is 45.

The square root of 7961535351 is about 89227.4360889071. The cubic root of 7961535351 is about 1996.7894615625.

The spelling of 7961535351 in words is "seven billion, nine hundred sixty-one million, five hundred thirty-five thousand, three hundred fifty-one".