6194127400561 has 8 divisors (see below), whose sum is σ = 6300066407040. Its totient is φ = 6088220187408.

The previous prime is 6194127400553. The next prime is 6194127400621. The reversal of 6194127400561 is 1650047214916.

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 6194127400561 - 2³ = 6194127400553 is a prime.

It is a super-2 number, since 2×6194127400561² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6194127400861) 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, 7555186 + ... + 8334811.

It is an arithmetic number, because the mean of its divisors is an integer number (787508300880).

Almost surely, 2^{6194127400561} is an apocalyptic number.

It is an amenable number.

6194127400561 is a deficient number, since it is larger than the sum of its proper divisors (105939006479).

6194127400561 is a wasteful number, since it uses less digits than its factorization.

6194127400561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15896663.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 6194127400561 in words is "six trillion, one hundred ninety-four billion, one hundred twenty-seven million, four hundred thousand, five hundred sixty-one".