2744669136 has 180 divisors, whose sum is σ = 7985822208. Its totient is φ = 811641600.

The previous prime is 2744669117. The next prime is 2744669141. The reversal of 2744669136 is 6319664472.

It is a super-2 number, since 2×2744669136² = 15066417332221972992, which contains 22 as substring.

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 35 ways as a sum of consecutive naturals, for example, 21611505 + ... + 21611631.

Almost surely, 2^2744669136 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 2744669136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3992911104).

2744669136 is an abundant number, since it is smaller than the sum of its proper divisors (5241153072).

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

2744669136 is a wasteful number, since it uses less digits than its factorization.

2744669136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 204 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 48.

The square root of 2744669136 is about 52389.5899583114. The cubic root of 2744669136 is about 1400.1137893906.

The spelling of 2744669136 in words is "two billion, seven hundred forty-four million, six hundred sixty-nine thousand, one hundred thirty-six".