247482044064 has 384 divisors, whose sum is σ = 756058060800. Its totient is φ = 78670725120.

The previous prime is 247482044027. The next prime is 247482044071. The reversal of 247482044064 is 460440284742.

247482044064 is a `hidden beast` number, since 2 + 4 + 74 + 82 + 0 + 440 + 64 = 666.

247482044064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×247482044064² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 962965024 + ... + 962965280.

It is an arithmetic number, because the mean of its divisors is an integer number (1968901200).

Almost surely, 2^247482044064 is an apocalyptic number.

247482044064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 247482044064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378029030400).

247482044064 is an abundant number, since it is smaller than the sum of its proper divisors (508576016736).

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

247482044064 is a wasteful number, since it uses less digits than its factorization.

247482044064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 45.

The spelling of 247482044064 in words is "two hundred forty-seven billion, four hundred eighty-two million, forty-four thousand, sixty-four".