7127994329464 has 16 divisors (see below), whose sum is σ = 13388152269600. Its totient is φ = 3557820390912.

The previous prime is 7127994329429. The next prime is 7127994329507. The reversal of 7127994329464 is 4649234997217.

It is a self number, because there is not a number n which added to its sum of digits gives 7127994329464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772091824 + ... + 772101055.

It is an arithmetic number, because the mean of its divisors is an integer number (836759516850).

Almost surely, 2^{7127994329464} is an apocalyptic number.

It is an amenable number.

7127994329464 is a deficient number, since it is larger than the sum of its proper divisors (6260157940136).

7127994329464 is a wasteful number, since it uses less digits than its factorization.

7127994329464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544193462 (or 1544193458 counting only the distinct ones).

The product of its digits is 164602368, while the sum is 67.

The spelling of 7127994329464 in words is "seven trillion, one hundred twenty-seven billion, nine hundred ninety-four million, three hundred twenty-nine thousand, four hundred sixty-four".