64258849070 has 32 divisors (see below), whose sum is σ = 124736734080. Its totient is φ = 23693310720.

The previous prime is 64258849043. The next prime is 64258849099. The reversal of 64258849070 is 7094885246.

64258849070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250271 + ... + 437210.

It is an arithmetic number, because the mean of its divisors is an integer number (3898022940).

Almost surely, 2^64258849070 is an apocalyptic number.

64258849070 is a deficient number, since it is larger than the sum of its proper divisors (60477885010).

64258849070 is a wasteful number, since it uses less digits than its factorization.

64258849070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688220.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 64258849070 in words is "sixty-four billion, two hundred fifty-eight million, eight hundred forty-nine thousand, seventy".