647095107072 has 160 divisors (see below), whose sum is σ = 1784931185664. Its totient is φ = 208104652800.

The previous prime is 647095107067. The next prime is 647095107091. The reversal of 647095107072 is 270701590746.

It is a happy number.

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

It is a congruent number.

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, 15740368 + ... + 15781424.

Almost surely, 2^647095107072 is an apocalyptic number.

647095107072 is a gapful number since it is divisible by the number (62) 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 647095107072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (892465592832).

647095107072 is an abundant number, since it is smaller than the sum of its proper divisors (1137836078592).

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

647095107072 is a wasteful number, since it uses less digits than its factorization.

647095107072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41440 (or 41424 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 48.

The spelling of 647095107072 in words is "six hundred forty-seven billion, ninety-five million, one hundred seven thousand, seventy-two".