6265894749552 has 120 divisors (see below), whose sum is σ = 17613802247184. Its totient is φ = 2079344120832.

The previous prime is 6265894749533. The next prime is 6265894749559. The reversal of 6265894749552 is 2559474985626.

6265894749552 is a `hidden beast` number, since 6 + 2 + 6 + 5 + 89 + 4 + 7 + 495 + 52 = 666.

It is a super-2 number, since 2×6265894749552² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6265894749559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 322525663 + ... + 322545089.

Almost surely, 2^{6265894749552} 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 6265894749552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8806901123592).

6265894749552 is an abundant number, since it is smaller than the sum of its proper divisors (11347907497632).

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

6265894749552 is a wasteful number, since it uses less digits than its factorization.

6265894749552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29287 (or 29278 counting only the distinct ones).

The product of its digits is 1306368000, while the sum is 72.

The spelling of 6265894749552 in words is "six trillion, two hundred sixty-five billion, eight hundred ninety-four million, seven hundred forty-nine thousand, five hundred fifty-two".