6736780272 has 80 divisors (see below), whose sum is σ = 18046657440. Its totient is φ = 2162958336.

The previous prime is 6736780261. The next prime is 6736780313. The reversal of 6736780272 is 2720876376.

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, 597148 + ... + 608324.

It is an arithmetic number, because the mean of its divisors is an integer number (225583218).

Almost surely, 2^6736780272 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 6736780272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9023328720).

6736780272 is an abundant number, since it is smaller than the sum of its proper divisors (11309877168).

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

6736780272 is a wasteful number, since it uses less digits than its factorization.

6736780272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11650 (or 11644 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 48.

The square root of 6736780272 is about 82077.8914933857. The cubic root of 6736780272 is about 1888.6470045626.

The spelling of 6736780272 in words is "six billion, seven hundred thirty-six million, seven hundred eighty thousand, two hundred seventy-two".