7452647205464 has 16 divisors (see below), whose sum is σ = 14581266271920. Its totient is φ = 3564309532960.

The previous prime is 7452647205461. The next prime is 7452647205499. The reversal of 7452647205464 is 4645027462547.

It is a super-2 number, since 2×7452647205464² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7452647205461) 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, 20251758527 + ... + 20251758894.

It is an arithmetic number, because the mean of its divisors is an integer number (911329141995).

Almost surely, 2^{7452647205464} is an apocalyptic number.

It is an amenable number.

7452647205464 is a deficient number, since it is larger than the sum of its proper divisors (7128619066456).

7452647205464 is a wasteful number, since it uses less digits than its factorization.

7452647205464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40503517450 (or 40503517446 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 56.

The spelling of 7452647205464 in words is "seven trillion, four hundred fifty-two billion, six hundred forty-seven million, two hundred five thousand, four hundred sixty-four".