6140731802500 has 135 divisors (see below), whose sum is σ = 13915715800987. Its totient is φ = 2370205264000.

The previous prime is 6140731802473. The next prime is 6140731802503. The reversal of 6140731802500 is 52081370416.

The square root of 6140731802500 is 2478050.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 22 ways, for example, as 4203869511556 + 1936862290944 = 2050334^2 + 1391712^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6140731802500.

It is not an unprimeable number, because it can be changed into a prime (6140731802503) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 3593171646 + ... + 3593173354.

Almost surely, 2^{6140731802500} is an apocalyptic number.

6140731802500 is the 2478050-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6140731802500

6140731802500 is an abundant number, since it is smaller than the sum of its proper divisors (7774983998487).

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

6140731802500 is an frugal number, since it uses more digits than its factorization.

6140731802500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500 (or 1745 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 6140731802500 in words is "six trillion, one hundred forty billion, seven hundred thirty-one million, eight hundred two thousand, five hundred".