7469262649681 has 16 divisors (see below), whose sum is σ = 8553774797568. Its totient is φ = 6389120664000.

The previous prime is 7469262649679. The next prime is 7469262649687. The reversal of 7469262649681 is 1869462629647.

It is a cyclic number.

It is not a de Polignac number, because 7469262649681 - 2¹ = 7469262649679 is a prime.

It is a super-2 number, since 2×7469262649681² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7469262649681.

It is not an unprimeable number, because it can be changed into a prime (7469262649687) by changing a digit.

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, 71286631 + ... + 71391331.

It is an arithmetic number, because the mean of its divisors is an integer number (534610924848).

Almost surely, 2^{7469262649681} is an apocalyptic number.

It is an amenable number.

7469262649681 is a deficient number, since it is larger than the sum of its proper divisors (1084512147887).

7469262649681 is a wasteful number, since it uses less digits than its factorization.

7469262649681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125472.

The product of its digits is 376233984, while the sum is 70.

The spelling of 7469262649681 in words is "seven trillion, four hundred sixty-nine billion, two hundred sixty-two million, six hundred forty-nine thousand, six hundred eighty-one".