648246113328 has 40 divisors (see below), whose sum is σ = 1826875411776. Its totient is φ = 196438216000.

The previous prime is 648246113323. The next prime is 648246113369. The reversal of 648246113328 is 823311642846.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (648246113323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613868898 + ... + 613869953.

Almost surely, 2^648246113328 is an apocalyptic number.

It is an amenable number.

648246113328 is an abundant number, since it is smaller than the sum of its proper divisors (1178629298448).

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

648246113328 is a wasteful number, since it uses less digits than its factorization.

648246113328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227738873 (or 1227738867 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 48.

The spelling of 648246113328 in words is "six hundred forty-eight billion, two hundred forty-six million, one hundred thirteen thousand, three hundred twenty-eight".