7995897807 has 8 divisors (see below), whose sum is σ = 10662117120. Its totient is φ = 5330138520.

The previous prime is 7995897799. The next prime is 7995897817. The reversal of 7995897807 is 7087985997.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7995897807 - 2³ = 7995897799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7995897817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72169 + ... + 145602.

It is an arithmetic number, because the mean of its divisors is an integer number (1332764640).

Almost surely, 2^7995897807 is an apocalyptic number.

7995897807 is a deficient number, since it is larger than the sum of its proper divisors (2666219313).

7995897807 is a wasteful number, since it uses less digits than its factorization.

7995897807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230013.

The product of its (nonzero) digits is 80015040, while the sum is 69.

The square root of 7995897807 is about 89419.7842034972. The cubic root of 7995897807 is about 1999.6580921362.

The spelling of 7995897807 in words is "seven billion, nine hundred ninety-five million, eight hundred ninety-seven thousand, eight hundred seven".