7982853877 has 8 divisors (see below), whose sum is σ = 8189556192. Its totient is φ = 7778598000.

The previous prime is 7982853821. The next prime is 7982853889. The reversal of 7982853877 is 7783582897.

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

It is a de Polignac number, because none of the positive numbers 2^k-7982853877 is a prime.

It is a super-2 number, since 2×7982853877² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7982853377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604999 + ... + 618052.

It is an arithmetic number, because the mean of its divisors is an integer number (1023694524).

Almost surely, 2^7982853877 is an apocalyptic number.

It is an amenable number.

7982853877 is a deficient number, since it is larger than the sum of its proper divisors (206702315).

7982853877 is a wasteful number, since it uses less digits than its factorization.

7982853877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223219.

The product of its digits is 47416320, while the sum is 64.

The square root of 7982853877 is about 89346.8179455766. The cubic root of 7982853877 is about 1998.5701344025.

The spelling of 7982853877 in words is "seven billion, nine hundred eighty-two million, eight hundred fifty-three thousand, eight hundred seventy-seven".