407121891463 has 8 divisors (see below), whose sum is σ = 467971655328. Its totient is φ = 346944501024.

The previous prime is 407121891457. The next prime is 407121891499. The reversal of 407121891463 is 364198121704.

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 407121891463 - 2¹⁷ = 407121760391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407121891443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168092056 + ... + 168094477.

It is an arithmetic number, because the mean of its divisors is an integer number (58496456916).

Almost surely, 2^407121891463 is an apocalyptic number.

407121891463 is a deficient number, since it is larger than the sum of its proper divisors (60849763865).

407121891463 is a wasteful number, since it uses less digits than its factorization.

407121891463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336186713.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 407121891463 in words is "four hundred seven billion, one hundred twenty-one million, eight hundred ninety-one thousand, four hundred sixty-three".