7680972790867 has 4 divisors (see below), whose sum is σ = 7681042989360. Its totient is φ = 7680902592376.

The previous prime is 7680972790787. The next prime is 7680972790921.

7680972790867 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7680972790867 - 2³⁵ = 7646613052499 is a prime.

It is a super-2 number, since 2×7680972790867² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7680972790793 and 7680972790802.

It is not an unprimeable number, because it can be changed into a prime (7680972290867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34934863 + ... + 35154040.

It is an arithmetic number, because the mean of its divisors is an integer number (1920260747340).

Almost surely, 2^{7680972790867} is an apocalyptic number.

7680972790867 is a deficient number, since it is larger than the sum of its proper divisors (70198493).

7680972790867 is a wasteful number, since it uses less digits than its factorization.

7680972790867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70198492.

The product of its (nonzero) digits is 896168448, while the sum is 76.

The spelling of 7680972790867 in words is "seven trillion, six hundred eighty billion, nine hundred seventy-two million, seven hundred ninety thousand, eight hundred sixty-seven".