4670765649 has 81 divisors (see below), whose sum is σ = 7899059259. Its totient is φ = 2657175840.

The previous prime is 4670765597. The next prime is 4670765653. The reversal of 4670765649 is 9465670764.

The square root of 4670765649 is 68343.

It is a perfect power (a square), and thus also a powerful number.

4670765649 is a `hidden beast` number, since 4 + 6 + 7 + 0 + 76 + 564 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3255501249 + 1415264400 = 57057^2 + 37620^2 .

It is not a de Polignac number, because 4670765649 - 2⁹ = 4670765137 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4670765595 and 4670765604.

It is not an unprimeable number, because it can be changed into a prime (4670763649) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 42851007 + ... + 42851115.

Almost surely, 2^4670765649 is an apocalyptic number.

4670765649 is the 68343-rd square number.

4670765649 is the 34172-nd centered octagonal number.

It is an amenable number.

4670765649 is a deficient number, since it is larger than the sum of its proper divisors (3228293610).

4670765649 is a wasteful number, since it uses less digits than its factorization.

4670765649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The cubic root of 4670765649 is about 1671.5884403704.

The spelling of 4670765649 in words is "four billion, six hundred seventy million, seven hundred sixty-five thousand, six hundred forty-nine".