65000942619 has 16 divisors (see below), whose sum is σ = 87120448800. Its totient is φ = 43108022016.

The previous prime is 65000942609. The next prime is 65000942663. The reversal of 65000942619 is 91624900056.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-65000942619 is a prime.

It is a super-2 number, since 2×65000942619² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65000942609) 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 15 ways as a sum of consecutive naturals, for example, 779937 + ... + 859245.

It is an arithmetic number, because the mean of its divisors is an integer number (5445028050).

Almost surely, 2^65000942619 is an apocalyptic number.

65000942619 is a deficient number, since it is larger than the sum of its proper divisors (22119506181).

65000942619 is a wasteful number, since it uses less digits than its factorization.

65000942619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80734.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 65000942619 in words is "sixty-five billion, nine hundred forty-two thousand, six hundred nineteen".