6140320737021 has 24 divisors (see below), whose sum is σ = 9255089877696. Its totient is φ = 3915518745600.

The previous prime is 6140320737013. The next prime is 6140320737053. The reversal of 6140320737021 is 1207370230416.

6140320737021 is a `hidden beast` number, since 61 + 4 + 0 + 3 + 207 + 370 + 21 = 666.

It is not a de Polignac number, because 6140320737021 - 2³ = 6140320737013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140320737121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25289046 + ... + 25530696.

It is an arithmetic number, because the mean of its divisors is an integer number (385628744904).

Almost surely, 2^{6140320737021} is an apocalyptic number.

It is an amenable number.

6140320737021 is a deficient number, since it is larger than the sum of its proper divisors (3114769140675).

6140320737021 is a wasteful number, since it uses less digits than its factorization.

6140320737021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364433 (or 364430 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

Adding to 6140320737021 its reverse (1207370230416), we get a palindrome (7347690967437).

The spelling of 6140320737021 in words is "six trillion, one hundred forty billion, three hundred twenty million, seven hundred thirty-seven thousand, twenty-one".