64093597240 has 16 divisors (see below), whose sum is σ = 144210593880. Its totient is φ = 25637438880.

The previous prime is 64093597219. The next prime is 64093597241. The reversal of 64093597240 is 4279539046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64093597241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801169926 + ... + 801170005.

Almost surely, 2^64093597240 is an apocalyptic number.

It is an amenable number.

64093597240 is an abundant number, since it is smaller than the sum of its proper divisors (80116996640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64093597240 is a wasteful number, since it uses less digits than its factorization.

64093597240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602339942 (or 1602339938 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 64093597240 in words is "sixty-four billion, ninety-three million, five hundred ninety-seven thousand, two hundred forty".