65212042467 has 16 divisors (see below), whose sum is σ = 102150332928. Its totient is φ = 36482261280.

The previous prime is 65212042433. The next prime is 65212042501. The reversal of 65212042467 is 76424021256.

It is an interprime number because it is at equal distance from previous prime (65212042433) and next prime (65212042501).

It is not a de Polignac number, because 65212042467 - 2¹⁰ = 65212041443 is a prime.

It is a super-2 number, since 2×65212042467² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (65212042417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76004283 + ... + 76005140.

It is an arithmetic number, because the mean of its divisors is an integer number (6384395808).

Almost surely, 2^65212042467 is an apocalyptic number.

65212042467 is a deficient number, since it is larger than the sum of its proper divisors (36938290461).

65212042467 is a wasteful number, since it uses less digits than its factorization.

65212042467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152009450.

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 65212042467 in words is "sixty-five billion, two hundred twelve million, forty-two thousand, four hundred sixty-seven".