418461710491 has 4 divisors (see below), whose sum is σ = 456503684184. Its totient is φ = 380419736800.

The previous prime is 418461710473. The next prime is 418461710533. The reversal of 418461710491 is 194017164814.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 418461710491 - 2⁷ = 418461710363 is a prime.

It is a super-2 number, since 2×418461710491² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (418461710791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19020986830 + ... + 19020986851.

It is an arithmetic number, because the mean of its divisors is an integer number (114125921046).

Almost surely, 2^418461710491 is an apocalyptic number.

418461710491 is a deficient number, since it is larger than the sum of its proper divisors (38041973693).

418461710491 is a wasteful number, since it uses less digits than its factorization.

418461710491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38041973692.

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 418461710491 in words is "four hundred eighteen billion, four hundred sixty-one million, seven hundred ten thousand, four hundred ninety-one".