7653650481 has 24 divisors (see below), whose sum is σ = 11426005760. Its totient is φ = 4931733600.

The previous prime is 7653650443. The next prime is 7653650483. The reversal of 7653650481 is 1840563567.

7653650481 is a `hidden beast` number, since 7 + 65 + 3 + 6 + 504 + 81 = 666.

It is not a de Polignac number, because 7653650481 - 2¹⁹ = 7653126193 is a prime.

It is a super-2 number, since 2×7653650481² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7653650483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214746 + ... + 247836.

Almost surely, 2^7653650481 is an apocalyptic number.

It is an amenable number.

7653650481 is a deficient number, since it is larger than the sum of its proper divisors (3772355279).

7653650481 is a wasteful number, since it uses less digits than its factorization.

7653650481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33957 (or 33954 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 7653650481 is about 87485.1443446257. The cubic root of 7653650481 is about 1970.7107024584.

The spelling of 7653650481 in words is "seven billion, six hundred fifty-three million, six hundred fifty thousand, four hundred eighty-one".