7640880467 has 8 divisors (see below), whose sum is σ = 8350110912. Its totient is φ = 6934084200.

The previous prime is 7640880463. The next prime is 7640880479.

7640880467 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 7640880467 - 2² = 7640880463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7640880463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601973 + ... + 614534.

It is an arithmetic number, because the mean of its divisors is an integer number (1043763864).

Almost surely, 2^7640880467 is an apocalyptic number.

7640880467 is a deficient number, since it is larger than the sum of its proper divisors (709230445).

7640880467 is a wasteful number, since it uses less digits than its factorization.

7640880467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217089.

The product of its (nonzero) digits is 1806336, while the sum is 50.

The square root of 7640880467 is about 87412.1299763368. The cubic root of 7640880467 is about 1969.6140574569.

The spelling of 7640880467 in words is "seven billion, six hundred forty million, eight hundred eighty thousand, four hundred sixty-seven".