2661313045462 has 8 divisors (see below), whose sum is σ = 3993042978000. Its totient is φ = 1330298719464.

The previous prime is 2661313045409. The next prime is 2661313045513. The reversal of 2661313045462 is 2645403131662.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178892337 + ... + 178907212.

It is an arithmetic number, because the mean of its divisors is an integer number (499130372250).

Almost surely, 2^{2661313045462} is an apocalyptic number.

2661313045462 is a deficient number, since it is larger than the sum of its proper divisors (1331729932538).

2661313045462 is a wasteful number, since it uses less digits than its factorization.

2661313045462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357803270.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 2661313045462 in words is "two trillion, six hundred sixty-one billion, three hundred thirteen million, forty-five thousand, four hundred sixty-two".