2661464000630 has 16 divisors (see below), whose sum is σ = 4817398529520. Its totient is φ = 1058638193952.

The previous prime is 2661464000617. The next prime is 2661464000669. The reversal of 2661464000630 is 360004641662.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743423909 + ... + 743427488.

It is an arithmetic number, because the mean of its divisors is an integer number (301087408095).

Almost surely, 2^{2661464000630} is an apocalyptic number.

2661464000630 is a deficient number, since it is larger than the sum of its proper divisors (2155934528890).

2661464000630 is a wasteful number, since it uses less digits than its factorization.

2661464000630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486851583.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 2661464000630 in words is "two trillion, six hundred sixty-one billion, four hundred sixty-four million, six hundred thirty", and thus it is an aban number.