4651502645 has 8 divisors (see below), whose sum is σ = 5583787704. Its totient is φ = 3719879104.

The previous prime is 4651502641. The next prime is 4651502677. The reversal of 4651502645 is 5462051564.

It can be written as a sum of positive squares in 4 ways, for example, as 264030001 + 4387472644 = 16249^2 + 66238^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4651502645 - 2² = 4651502641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4651502599 and 4651502608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4651502641) 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, 149774 + ... + 178143.

It is an arithmetic number, because the mean of its divisors is an integer number (697973463).

Almost surely, 2^4651502645 is an apocalyptic number.

It is an amenable number.

4651502645 is a deficient number, since it is larger than the sum of its proper divisors (932285059).

4651502645 is a wasteful number, since it uses less digits than its factorization.

4651502645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330759.

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 4651502645 is about 68201.9255226713. The cubic root of 4651502645 is about 1669.2873057020.

The spelling of 4651502645 in words is "four billion, six hundred fifty-one million, five hundred two thousand, six hundred forty-five".