64018758332 has 12 divisors (see below), whose sum is σ = 112035667800. Its totient is φ = 32008567536.

The previous prime is 64018758317. The next prime is 64018758383. The reversal of 64018758332 is 23385781046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3707 + ... + 357842.

It is an arithmetic number, because the mean of its divisors is an integer number (9336305650).

Almost surely, 2^64018758332 is an apocalyptic number.

It is an amenable number.

64018758332 is a deficient number, since it is larger than the sum of its proper divisors (48016909468).

64018758332 is a wasteful number, since it uses less digits than its factorization.

64018758332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405820 (or 405818 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 64018758332 in words is "sixty-four billion, eighteen million, seven hundred fifty-eight thousand, three hundred thirty-two".