76982280789 has 8 divisors (see below), whose sum is σ = 102648371392. Its totient is φ = 51318855360.

The previous prime is 76982280751. The next prime is 76982280841. The reversal of 76982280789 is 98708228967.

It is a happy number.

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

It is not a de Polignac number, because 76982280789 - 2²⁵ = 76948726357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76982280289) 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, 597892 + ... + 715149.

It is an arithmetic number, because the mean of its divisors is an integer number (12831046424).

Almost surely, 2^76982280789 is an apocalyptic number.

It is an amenable number.

76982280789 is a deficient number, since it is larger than the sum of its proper divisors (25666090603).

76982280789 is a wasteful number, since it uses less digits than its factorization.

76982280789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332587.

The product of its (nonzero) digits is 48771072, while the sum is 66.

The spelling of 76982280789 in words is "seventy-six billion, nine hundred eighty-two million, two hundred eighty thousand, seven hundred eighty-nine".