7466148681 has 8 divisors (see below), whose sum is σ = 9971826144. Its totient is φ = 4968951840.

The previous prime is 7466148647. The next prime is 7466148719. The reversal of 7466148681 is 1868416647.

It is a happy number.

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

It is not a de Polignac number, because 7466148681 - 2¹⁸ = 7465886537 is a prime.

It is a super-2 number, since 2×7466148681² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (7466148881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2118100 + ... + 2121621.

It is an arithmetic number, because the mean of its divisors is an integer number (1246478268).

Almost surely, 2^7466148681 is an apocalyptic number.

It is an amenable number.

7466148681 is a deficient number, since it is larger than the sum of its proper divisors (2505677463).

7466148681 is a wasteful number, since it uses less digits than its factorization.

7466148681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240311.

The product of its digits is 1548288, while the sum is 51.

The square root of 7466148681 is about 86406.8786671524. The cubic root of 7466148681 is about 1954.4844135458.

The spelling of 7466148681 in words is "seven billion, four hundred sixty-six million, one hundred forty-eight thousand, six hundred eighty-one".