65375215505142 has 16 divisors (see below), whose sum is σ = 131907514471920. Its totient is φ = 21598891258112.

The previous prime is 65375215505101. The next prime is 65375215505147. The reversal of 65375215505142 is 24150551257356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65375215505147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48211810167 + ... + 48211811522.

It is an arithmetic number, because the mean of its divisors is an integer number (8244219654495).

Almost surely, 2^{65375215505142} is an apocalyptic number.

65375215505142 is an abundant number, since it is smaller than the sum of its proper divisors (66532298966778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65375215505142 is a wasteful number, since it uses less digits than its factorization.

65375215505142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96423621807.

The product of its (nonzero) digits is 6300000, while the sum is 51.

The spelling of 65375215505142 in words is "sixty-five trillion, three hundred seventy-five billion, two hundred fifteen million, five hundred five thousand, one hundred forty-two".