65133459974 has 16 divisors (see below), whose sum is σ = 110020156416. Its totient is φ = 28651081800.

The previous prime is 65133459973. The next prime is 65133459997. The reversal of 65133459974 is 47995433156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65133459973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47751122 + ... + 47752485.

It is an arithmetic number, because the mean of its divisors is an integer number (6876259776).

Almost surely, 2^65133459974 is an apocalyptic number.

65133459974 is a deficient number, since it is larger than the sum of its proper divisors (44886696442).

65133459974 is a wasteful number, since it uses less digits than its factorization.

65133459974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95503651.

The product of its digits is 12247200, while the sum is 56.

The spelling of 65133459974 in words is "sixty-five billion, one hundred thirty-three million, four hundred fifty-nine thousand, nine hundred seventy-four".