65662874063 has 2 divisors, whose sum is σ = 65662874064. Its totient is φ = 65662874062.

The previous prime is 65662874047. The next prime is 65662874107. The reversal of 65662874063 is 36047826656.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65662874063 - 2⁴ = 65662874047 is a prime.

It is a super-2 number, since 2×65662874063² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65662873996 and 65662874014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65662871063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32831437031 + 32831437032.

It is an arithmetic number, because the mean of its divisors is an integer number (32831437032).

Almost surely, 2^65662874063 is an apocalyptic number.

65662874063 is a deficient number, since it is larger than the sum of its proper divisors (1).

65662874063 is an equidigital number, since it uses as much as digits as its factorization.

65662874063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 53.

The spelling of 65662874063 in words is "sixty-five billion, six hundred sixty-two million, eight hundred seventy-four thousand, sixty-three".