65047679955 has 24 divisors (see below), whose sum is σ = 119381625792. Its totient is φ = 32651384064.

The previous prime is 65047679947. The next prime is 65047679959. The reversal of 65047679955 is 55997674056.

65047679955 is a `hidden beast` number, since 6 + 5 + 0 + 476 + 79 + 95 + 5 = 666.

It is not a de Polignac number, because 65047679955 - 2³ = 65047679947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65047679892 and 65047679901.

It is not an unprimeable number, because it can be changed into a prime (65047679959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42514059 + ... + 42515588.

It is an arithmetic number, because the mean of its divisors is an integer number (4974234408).

Almost surely, 2^65047679955 is an apocalyptic number.

65047679955 is a deficient number, since it is larger than the sum of its proper divisors (54333945837).

65047679955 is a wasteful number, since it uses less digits than its factorization.

65047679955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85029675 (or 85029672 counting only the distinct ones).

The product of its (nonzero) digits is 71442000, while the sum is 63.

The spelling of 65047679955 in words is "sixty-five billion, forty-seven million, six hundred seventy-nine thousand, nine hundred fifty-five".