64118526482652 has 48 divisors (see below), whose sum is σ = 153361088778240. Its totient is φ = 20840338332352.

The previous prime is 64118526482639. The next prime is 64118526482669. The reversal of 64118526482652 is 25628462581146.

It is a super-2 number, since 2×64118526482652² (a number of 28 digits) contains 22 as substring.

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, 211159308 + ... + 211462739.

It is an arithmetic number, because the mean of its divisors is an integer number (3195022682880).

Almost surely, 2^{64118526482652} is an apocalyptic number.

It is an amenable number.

64118526482652 is an abundant number, since it is smaller than the sum of its proper divisors (89242562295588).

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

64118526482652 is a wasteful number, since it uses less digits than its factorization.

64118526482652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422622370 (or 422622368 counting only the distinct ones).

The product of its digits is 44236800, while the sum is 60.

The spelling of 64118526482652 in words is "sixty-four trillion, one hundred eighteen billion, five hundred twenty-six million, four hundred eighty-two thousand, six hundred fifty-two".