64107237327756 has 48 divisors (see below), whose sum is σ = 172257614833920. Its totient is φ = 18176534026560.

The previous prime is 64107237327743. The next prime is 64107237327827. The reversal of 64107237327756 is 65772373270146.

It is a self number, because there is not a number n which added to its sum of digits gives 64107237327756.

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, 2912895091 + ... + 2912917098.

It is an arithmetic number, because the mean of its divisors is an integer number (3588700309040).

Almost surely, 2^{64107237327756} is an apocalyptic number.

It is an amenable number.

64107237327756 is an abundant number, since it is smaller than the sum of its proper divisors (108150377506164).

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

64107237327756 is a wasteful number, since it uses less digits than its factorization.

64107237327756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5825812334 (or 5825812332 counting only the distinct ones).

The product of its (nonzero) digits is 62233920, while the sum is 60.

The spelling of 64107237327756 in words is "sixty-four trillion, one hundred seven billion, two hundred thirty-seven million, three hundred twenty-seven thousand, seven hundred fifty-six".