6140395377243 has 16 divisors (see below), whose sum is σ = 9225007142400. Its totient is φ = 4035940622280.

The previous prime is 6140395377209. The next prime is 6140395377251. The reversal of 6140395377243 is 3427735930416.

6140395377243 is a `hidden beast` number, since 6 + 1 + 4 + 0 + 39 + 537 + 72 + 4 + 3 = 666.

It is not a de Polignac number, because 6140395377243 - 2²⁰ = 6140394328667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6140395377243.

It is not an unprimeable number, because it can be changed into a prime (6140395377253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1601561823 + ... + 1601565656.

It is an arithmetic number, because the mean of its divisors is an integer number (576562946400).

Almost surely, 2^{6140395377243} is an apocalyptic number.

6140395377243 is a deficient number, since it is larger than the sum of its proper divisors (3084611765157).

6140395377243 is a wasteful number, since it uses less digits than its factorization.

6140395377243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203127559 (or 3203127553 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 54.

The spelling of 6140395377243 in words is "six trillion, one hundred forty billion, three hundred ninety-five million, three hundred seventy-seven thousand, two hundred forty-three".