65613053430 has 64 divisors (see below), whose sum is σ = 175027115520. Its totient is φ = 17490917088.

The previous prime is 65613053371. The next prime is 65613053431. The reversal of 65613053430 is 3435031656.

65613053430 is a `hidden beast` number, since 6 + 5 + 6 + 1 + 305 + 343 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65613053431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 792999 + ... + 871821.

It is an arithmetic number, because the mean of its divisors is an integer number (2734798680).

Almost surely, 2^65613053430 is an apocalyptic number.

65613053430 is an abundant number, since it is smaller than the sum of its proper divisors (109414062090).

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

65613053430 is a wasteful number, since it uses less digits than its factorization.

65613053430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81922 (or 81916 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The spelling of 65613053430 in words is "sixty-five billion, six hundred thirteen million, fifty-three thousand, four hundred thirty".