2642664462 has 8 divisors (see below), whose sum is σ = 5285328936. Its totient is φ = 880888152.

The previous prime is 2642664461. The next prime is 2642664481. The reversal of 2642664462 is 2644662462.

2642664462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2642664462 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642664461) 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, 220222033 + ... + 220222044.

It is an arithmetic number, because the mean of its divisors is an integer number (660666117).

Almost surely, 2^2642664462 is an apocalyptic number.

2642664462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2642664462 is a wasteful number, since it uses less digits than its factorization.

2642664462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440444082.

The product of its digits is 663552, while the sum is 42.

The square root of 2642664462 is about 51406.8522864413. The cubic root of 2642664462 is about 1382.5494533048.

The spelling of 2642664462 in words is "two billion, six hundred forty-two million, six hundred sixty-four thousand, four hundred sixty-two".