647094350112 has 192 divisors, whose sum is σ = 2099211448320. Its totient is φ = 170306113536.

The previous prime is 647094350051. The next prime is 647094350113. The reversal of 647094350112 is 211053490746.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (647094350113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65662 + ... + 1139517.

It is an arithmetic number, because the mean of its divisors is an integer number (10933392960).

Almost surely, 2^647094350112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 647094350112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1049605724160).

647094350112 is an abundant number, since it is smaller than the sum of its proper divisors (1452117098208).

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

647094350112 is a wasteful number, since it uses less digits than its factorization.

647094350112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205263 (or 1205255 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 647094350112 in words is "six hundred forty-seven billion, ninety-four million, three hundred fifty thousand, one hundred twelve".