7936516825397 has 32 divisors (see below), whose sum is σ = 8643226521600. Its totient is φ = 7259822899200.

The previous prime is 7936516825381. The next prime is 7936516825421. The reversal of 7936516825397 is 7935286156397.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7936516825397 - 2⁴ = 7936516825381 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7936516825397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7936516825337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 516658997 + ... + 516674357.

It is an arithmetic number, because the mean of its divisors is an integer number (270100828800).

Almost surely, 2^{7936516825397} is an apocalyptic number.

It is an amenable number.

7936516825397 is a deficient number, since it is larger than the sum of its proper divisors (706709696203).

7936516825397 is a wasteful number, since it uses less digits than its factorization.

7936516825397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17337.

The product of its digits is 514382400, while the sum is 71.

The spelling of 7936516825397 in words is "seven trillion, nine hundred thirty-six billion, five hundred sixteen million, eight hundred twenty-five thousand, three hundred ninety-seven".