5137802780 has 144 divisors (see below), whose sum is σ = 12169436160. Its totient is φ = 1820206080.

The previous prime is 5137802771. The next prime is 5137802797. The reversal of 5137802780 is 872087315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22435706 + ... + 22435934.

Almost surely, 2^5137802780 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 5137802780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6084718080).

5137802780 is an abundant number, since it is smaller than the sum of its proper divisors (7031633380).

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

5137802780 is a wasteful number, since it uses less digits than its factorization.

5137802780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 5137802780 is about 71678.4680360846. The cubic root of 5137802780 is about 1725.5430935765.

The spelling of 5137802780 in words is "five billion, one hundred thirty-seven million, eight hundred two thousand, seven hundred eighty".