65153398274 has 16 divisors (see below), whose sum is σ = 102813667200. Its totient is φ = 30920255184.

The previous prime is 65153398273. The next prime is 65153398301. The reversal of 65153398274 is 47289335156.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (65153398273) 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 7 ways as a sum of consecutive naturals, for example, 9516362 + ... + 9523205.

It is an arithmetic number, because the mean of its divisors is an integer number (6425854200).

Almost surely, 2^65153398274 is an apocalyptic number.

65153398274 is a deficient number, since it is larger than the sum of its proper divisors (37660268926).

65153398274 is a wasteful number, since it uses less digits than its factorization.

65153398274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19039657.

The product of its digits is 5443200, while the sum is 53.

The spelling of 65153398274 in words is "sixty-five billion, one hundred fifty-three million, three hundred ninety-eight thousand, two hundred seventy-four".