7460330645 has 4 divisors (see below), whose sum is σ = 8952396780. Its totient is φ = 5968264512.

The previous prime is 7460330641. The next prime is 7460330651. The reversal of 7460330645 is 5460330647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5460330647 = 43753 ⋅124799.

It can be written as a sum of positive squares in 2 ways, for example, as 2298051844 + 5162278801 = 47938^2 + 71849^2 .

It is a cyclic number.

It is not a de Polignac number, because 7460330645 - 2² = 7460330641 is a prime.

It is a super-2 number, since 2×7460330645² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7460330599 and 7460330608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7460330641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746033060 + ... + 746033069.

It is an arithmetic number, because the mean of its divisors is an integer number (2238099195).

Almost surely, 2^7460330645 is an apocalyptic number.

It is an amenable number.

7460330645 is a deficient number, since it is larger than the sum of its proper divisors (1492066135).

7460330645 is a wasteful number, since it uses less digits than its factorization.

7460330645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492066134.

The product of its (nonzero) digits is 181440, while the sum is 38.

The square root of 7460330645 is about 86373.2055964117. The cubic root of 7460330645 is about 1953.9766008323.

The spelling of 7460330645 in words is "seven billion, four hundred sixty million, three hundred thirty thousand, six hundred forty-five".