4396766136 has 128 divisors (see below), whose sum is σ = 13345728000. Its totient is φ = 1179090432.

The previous prime is 4396766131. The next prime is 4396766137. The reversal of 4396766136 is 6316676934.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4396766131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 341610 + ... + 354246.

It is an arithmetic number, because the mean of its divisors is an integer number (104263500).

Almost surely, 2^4396766136 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 4396766136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6672864000).

4396766136 is an abundant number, since it is smaller than the sum of its proper divisors (8948961864).

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

4396766136 is a wasteful number, since it uses less digits than its factorization.

4396766136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12781 (or 12777 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 51.

The square root of 4396766136 is about 66308.1151594584. The cubic root of 4396766136 is about 1638.2409922703.

The spelling of 4396766136 in words is "four billion, three hundred ninety-six million, seven hundred sixty-six thousand, one hundred thirty-six".