65437141078 has 4 divisors (see below), whose sum is σ = 98155711620. Its totient is φ = 32718570538.

The previous prime is 65437141057. The next prime is 65437141079. The reversal of 65437141078 is 87014173456.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65437141079) 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 as a sum of consecutive naturals, namely, 16359285268 + ... + 16359285271.

It is an arithmetic number, because the mean of its divisors is an integer number (24538927905).

Almost surely, 2^65437141078 is an apocalyptic number.

65437141078 is a deficient number, since it is larger than the sum of its proper divisors (32718570542).

65437141078 is a wasteful number, since it uses less digits than its factorization.

65437141078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32718570541.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 65437141078 in words is "sixty-five billion, four hundred thirty-seven million, one hundred forty-one thousand, seventy-eight".