2641466401 has 4 divisors (see below), whose sum is σ = 3018818752. Its totient is φ = 2264114052.

The previous prime is 2641466389. The next prime is 2641466459. The reversal of 2641466401 is 1046641462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2641466401 - 2²⁷ = 2507248673 is a prime.

It is a super-2 number, since 2×2641466401² = 13954689495223785602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2641466501) 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, 188676165 + ... + 188676178.

It is an arithmetic number, because the mean of its divisors is an integer number (754704688).

Almost surely, 2^2641466401 is an apocalyptic number.

It is an amenable number.

2641466401 is a deficient number, since it is larger than the sum of its proper divisors (377352351).

2641466401 is an equidigital number, since it uses as much as digits as its factorization.

2641466401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377352350.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 2641466401 is about 51395.1982290175. The cubic root of 2641466401 is about 1382.3404938782.

The spelling of 2641466401 in words is "two billion, six hundred forty-one million, four hundred sixty-six thousand, four hundred one".