7469664669648 has 80 divisors (see below), whose sum is σ = 21444083740800. Its totient is φ = 2489495754240.

The previous prime is 7469664669629. The next prime is 7469664669671. The reversal of 7469664669648 is 8469664669647.

7469664669648 is a `hidden beast` number, since 7 + 4 + 6 + 9 + 66 + 466 + 96 + 4 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1387528 + ... + 4106648.

It is an arithmetic number, because the mean of its divisors is an integer number (268051046760).

Almost surely, 2^{7469664669648} is an apocalyptic number.

It is an amenable number.

7469664669648 is an abundant number, since it is smaller than the sum of its proper divisors (13974419071152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7469664669648 is a wasteful number, since it uses less digits than its factorization.

7469664669648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725497 (or 2725485 counting only the distinct ones).

The product of its digits is 13544423424, while the sum is 81.

Subtracting 7469664669648 from its reverse (8469664669647), we obtain a palindrome (999999999999).

The spelling of 7469664669648 in words is "seven trillion, four hundred sixty-nine billion, six hundred sixty-four million, six hundred sixty-nine thousand, six hundred forty-eight".