6726872502 has 64 divisors (see below), whose sum is σ = 17135139840. Its totient is φ = 1916224128.

The previous prime is 6726872479. The next prime is 6726872507. The reversal of 6726872502 is 2052786276.

6726872502 is a `hidden beast` number, since 6 + 72 + 6 + 8 + 72 + 502 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6726872507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100983 + ... + 153789.

It is an arithmetic number, because the mean of its divisors is an integer number (267736560).

Almost surely, 2^6726872502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6726872502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8567569920).

6726872502 is an abundant number, since it is smaller than the sum of its proper divisors (10408267338).

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

6726872502 is a wasteful number, since it uses less digits than its factorization.

6726872502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53162 (or 53156 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 6726872502 is about 82017.5133858617. The cubic root of 6726872502 is about 1887.7206737710.

The spelling of 6726872502 in words is "six billion, seven hundred twenty-six million, eight hundred seventy-two thousand, five hundred two".