65930639151 has 32 divisors (see below), whose sum is σ = 95139428608. Its totient is φ = 40371851520.

The previous prime is 65930639123. The next prime is 65930639221. The reversal of 65930639151 is 15193603956.

It is not a de Polignac number, because 65930639151 - 2⁶ = 65930639087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65930639151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65930639101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7056555 + ... + 7065891.

It is an arithmetic number, because the mean of its divisors is an integer number (2973107144).

Almost surely, 2^65930639151 is an apocalyptic number.

65930639151 is a deficient number, since it is larger than the sum of its proper divisors (29208789457).

65930639151 is a wasteful number, since it uses less digits than its factorization.

65930639151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10231.

The product of its (nonzero) digits is 656100, while the sum is 48.

The spelling of 65930639151 in words is "sixty-five billion, nine hundred thirty million, six hundred thirty-nine thousand, one hundred fifty-one".