4653769640 has 32 divisors (see below), whose sum is σ = 11276443080. Its totient is φ = 1718314752.

The previous prime is 4653769639. The next prime is 4653769661. The reversal of 4653769640 is 469673564.

It can be written as a sum of positive squares in 4 ways, for example, as 3646468996 + 1007300644 = 60386^2 + 31738^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4474259 + ... + 4475298.

Almost surely, 2^4653769640 is an apocalyptic number.

4653769640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4653769640 is an abundant number, since it is smaller than the sum of its proper divisors (6622673440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4653769640 is a wasteful number, since it uses less digits than its factorization.

4653769640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8949581 (or 8949577 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 50.

The square root of 4653769640 is about 68218.5432268969. The cubic root of 4653769640 is about 1669.5584475712.

The spelling of 4653769640 in words is "four billion, six hundred fifty-three million, seven hundred sixty-nine thousand, six hundred forty".