64182394701 has 12 divisors (see below), whose sum is σ = 94969072380. Its totient is φ = 41744646720.

The previous prime is 64182394697. The next prime is 64182394709. The reversal of 64182394701 is 10749328146.

It can be written as a sum of positive squares in 2 ways, for example, as 3899378025 + 60283016676 = 62445^2 + 245526^2 .

It is not a de Polignac number, because 64182394701 - 2² = 64182394697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64182394709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86967646 + ... + 86968383.

It is an arithmetic number, because the mean of its divisors is an integer number (7914089365).

Almost surely, 2^64182394701 is an apocalyptic number.

It is an amenable number.

64182394701 is a deficient number, since it is larger than the sum of its proper divisors (30786677679).

64182394701 is a wasteful number, since it uses less digits than its factorization.

64182394701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173936076 (or 173936073 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 64182394701 in words is "sixty-four billion, one hundred eighty-two million, three hundred ninety-four thousand, seven hundred one".