7655251982 has 8 divisors (see below), whose sum is σ = 13123289136. Its totient is φ = 3280822272.

The previous prime is 7655251969. The next prime is 7655251987. The reversal of 7655251982 is 2891525567.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7655251982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7655251987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273401843 + ... + 273401870.

It is an arithmetic number, because the mean of its divisors is an integer number (1640411142).

Almost surely, 2^7655251982 is an apocalyptic number.

7655251982 is a deficient number, since it is larger than the sum of its proper divisors (5468037154).

7655251982 is a wasteful number, since it uses less digits than its factorization.

7655251982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546803722.

The product of its digits is 1512000, while the sum is 50.

The square root of 7655251982 is about 87494.2968541379. The cubic root of 7655251982 is about 1970.8481477668.

The spelling of 7655251982 in words is "seven billion, six hundred fifty-five million, two hundred fifty-one thousand, nine hundred eighty-two".