65078087051 has 2 divisors, whose sum is σ = 65078087052. Its totient is φ = 65078087050.

The previous prime is 65078087023. The next prime is 65078087089. The reversal of 65078087051 is 15078087056.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65078087051 - 2¹⁰ = 65078086027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65078086987 and 65078087005.

It is not a weakly prime, because it can be changed into another prime (65078081051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32539043525 + 32539043526.

It is an arithmetic number, because the mean of its divisors is an integer number (32539043526).

Almost surely, 2^65078087051 is an apocalyptic number.

65078087051 is a deficient number, since it is larger than the sum of its proper divisors (1).

65078087051 is an equidigital number, since it uses as much as digits as its factorization.

65078087051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 470400, while the sum is 47.

The spelling of 65078087051 in words is "sixty-five billion, seventy-eight million, eighty-seven thousand, fifty-one".