65465161235 has 4 divisors (see below), whose sum is σ = 78558193488. Its totient is φ = 52372128984.

The previous prime is 65465161207. The next prime is 65465161241. The reversal of 65465161235 is 53216156456.

65465161235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65465161235 - 2¹⁶ = 65465095699 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6546516119 + ... + 6546516128.

It is an arithmetic number, because the mean of its divisors is an integer number (19639548372).

Almost surely, 2^65465161235 is an apocalyptic number.

65465161235 is a deficient number, since it is larger than the sum of its proper divisors (13093032253).

65465161235 is a wasteful number, since it uses less digits than its factorization.

65465161235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13093032252.

The product of its digits is 648000, while the sum is 44.

The spelling of 65465161235 in words is "sixty-five billion, four hundred sixty-five million, one hundred sixty-one thousand, two hundred thirty-five".