64152248128716 has 48 divisors (see below), whose sum is σ = 163297826818560. Its totient is φ = 19439932902720.

The previous prime is 64152248128711. The next prime is 64152248128781. The reversal of 64152248128716 is 61782184225146.

It is not an unprimeable number, because it can be changed into a prime (64152248128711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17078670 + ... + 20493546.

It is an arithmetic number, because the mean of its divisors is an integer number (3402038058720).

Almost surely, 2^{64152248128716} is an apocalyptic number.

64152248128716 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

64152248128716 is an abundant number, since it is smaller than the sum of its proper divisors (99145578689844).

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

64152248128716 is a wasteful number, since it uses less digits than its factorization.

64152248128716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557214 (or 3557212 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 57.

The spelling of 64152248128716 in words is "sixty-four trillion, one hundred fifty-two billion, two hundred forty-eight million, one hundred twenty-eight thousand, seven hundred sixteen".