65149494463 has 2 divisors, whose sum is σ = 65149494464. Its totient is φ = 65149494462.

The previous prime is 65149494433. The next prime is 65149494503. The reversal of 65149494463 is 36449494156.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65149494463 - 2¹³ = 65149486271 is a prime.

It is a super-3 number, since 3×65149494463³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65149494433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32574747231 + 32574747232.

It is an arithmetic number, because the mean of its divisors is an integer number (32574747232).

Almost surely, 2^65149494463 is an apocalyptic number.

65149494463 is a deficient number, since it is larger than the sum of its proper divisors (1).

65149494463 is an equidigital number, since it uses as much as digits as its factorization.

65149494463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11197440, while the sum is 55.

The spelling of 65149494463 in words is "sixty-five billion, one hundred forty-nine million, four hundred ninety-four thousand, four hundred sixty-three".