6411940323755 has 8 divisors (see below), whose sum is σ = 7750491370272. Its totient is φ = 5092110271168.

The previous prime is 6411940323751. The next prime is 6411940323769. The reversal of 6411940323755 is 5573230491146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6411940323755 - 2² = 6411940323751 is a prime.

It is a super-2 number, since 2×6411940323755² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6411940323751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4680247727 + ... + 4680249096.

It is an arithmetic number, because the mean of its divisors is an integer number (968811421284).

Almost surely, 2^{6411940323755} is an apocalyptic number.

6411940323755 is a deficient number, since it is larger than the sum of its proper divisors (1338551046517).

6411940323755 is a wasteful number, since it uses less digits than its factorization.

6411940323755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9360496965.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 6411940323755 in words is "six trillion, four hundred eleven billion, nine hundred forty million, three hundred twenty-three thousand, seven hundred fifty-five".