65628516242 has 16 divisors (see below), whose sum is σ = 99516237792. Its totient is φ = 32458345920.

The previous prime is 65628516221. The next prime is 65628516263. The reversal of 65628516242 is 24261582656.

It is an interprime number because it is at equal distance from previous prime (65628516221) and next prime (65628516263).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408263 + ... + 545834.

It is an arithmetic number, because the mean of its divisors is an integer number (6219764862).

Almost surely, 2^65628516242 is an apocalyptic number.

65628516242 is a deficient number, since it is larger than the sum of its proper divisors (33887721550).

65628516242 is a wasteful number, since it uses less digits than its factorization.

65628516242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954473.

The product of its digits is 1382400, while the sum is 47.

The spelling of 65628516242 in words is "sixty-five billion, six hundred twenty-eight million, five hundred sixteen thousand, two hundred forty-two".