7463676521 has 6 divisors (see below), whose sum is σ = 8682236010. Its totient is φ = 6397436976.

The previous prime is 7463676511. The next prime is 7463676523. The reversal of 7463676521 is 1256763647.

It can be written as a sum of positive squares in only one way, i.e., 4588572121 + 2875104400 = 67739^2 + 53620^2 .

It is not a de Polignac number, because 7463676521 - 2¹⁴ = 7463660137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7463676523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76159916 + ... + 76160013.

It is an arithmetic number, because the mean of its divisors is an integer number (1447039335).

Almost surely, 2^7463676521 is an apocalyptic number.

It is an amenable number.

7463676521 is a deficient number, since it is larger than the sum of its proper divisors (1218559489).

7463676521 is a wasteful number, since it uses less digits than its factorization.

7463676521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152319943 (or 152319936 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 47.

The square root of 7463676521 is about 86392.5721402020. The cubic root of 7463676521 is about 1954.2686694906.

The spelling of 7463676521 in words is "seven billion, four hundred sixty-three million, six hundred seventy-six thousand, five hundred twenty-one".