409227132867 has 16 divisors (see below), whose sum is σ = 623603523840. Its totient is φ = 233836830432.

The previous prime is 409227132863. The next prime is 409227132893. The reversal of 409227132867 is 768231722904.

It is not a de Polignac number, because 409227132867 - 2² = 409227132863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (409227132863) 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, 433684 + ... + 1003262.

It is an arithmetic number, because the mean of its divisors is an integer number (38975220240).

Almost surely, 2^409227132867 is an apocalyptic number.

409227132867 is a deficient number, since it is larger than the sum of its proper divisors (214376390973).

409227132867 is a wasteful number, since it uses less digits than its factorization.

409227132867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603802.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 409227132867 in words is "four hundred nine billion, two hundred twenty-seven million, one hundred thirty-two thousand, eight hundred sixty-seven".