6266746136 has 64 divisors (see below), whose sum is σ = 14194752000. Its totient is φ = 2533731840.

The previous prime is 6266746133. The next prime is 6266746141. The reversal of 6266746136 is 6316476626.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6266746133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244205 + ... + 268643.

It is an arithmetic number, because the mean of its divisors is an integer number (221793000).

Almost surely, 2^6266746136 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 6266746136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7097376000).

6266746136 is an abundant number, since it is smaller than the sum of its proper divisors (7928005864).

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

6266746136 is a wasteful number, since it uses less digits than its factorization.

6266746136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24712 (or 24708 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 47.

The square root of 6266746136 is about 79162.7825180495. The cubic root of 6266746136 is about 1843.6594366380.

The spelling of 6266746136 in words is "six billion, two hundred sixty-six million, seven hundred forty-six thousand, one hundred thirty-six".