64246461165 has 24 divisors (see below), whose sum is σ = 111618943488. Its totient is φ = 34185268320.

The previous prime is 64246461163. The next prime is 64246461173. The reversal of 64246461165 is 56116464246.

64246461165 is a `hidden beast` number, since 6 + 4 + 24 + 6 + 4 + 611 + 6 + 5 = 666.

It is not a de Polignac number, because 64246461165 - 2¹ = 64246461163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 64246461165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64246461161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1636869 + ... + 1675658.

It is an arithmetic number, because the mean of its divisors is an integer number (4650789312).

Almost surely, 2^64246461165 is an apocalyptic number.

It is an amenable number.

64246461165 is a deficient number, since it is larger than the sum of its proper divisors (47372482323).

64246461165 is a wasteful number, since it uses less digits than its factorization.

64246461165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312969 (or 3312966 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 64246461165 in words is "sixty-four billion, two hundred forty-six million, four hundred sixty-one thousand, one hundred sixty-five".