611406485128627 has 8 divisors (see below), whose sum is σ = 627931329695600. Its totient is φ = 594881658717984.

The previous prime is 611406485128573. The next prime is 611406485128657. The reversal of 611406485128627 is 726821584604116.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-611406485128627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (611406485128657) 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, 89942524 + ... + 96501142.

It is an arithmetic number, because the mean of its divisors is an integer number (78491416211950).

Almost surely, 2^{611406485128627} is an apocalyptic number.

611406485128627 is a deficient number, since it is larger than the sum of its proper divisors (16524844566973).

611406485128627 is a wasteful number, since it uses less digits than its factorization.

611406485128627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9078165.

The product of its (nonzero) digits is 30965760, while the sum is 61.

The spelling of 611406485128627 in words is "six hundred eleven trillion, four hundred six billion, four hundred eighty-five million, one hundred twenty-eight thousand, six hundred twenty-seven".