1662913704 has 16 divisors (see below), whose sum is σ = 4157284320. Its totient is φ = 554304560.

The previous prime is 1662913691. The next prime is 1662913709. The reversal of 1662913704 is 4073192661.

It is not an unprimeable number, because it can be changed into a prime (1662913709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34644012 + ... + 34644059.

It is an arithmetic number, because the mean of its divisors is an integer number (259830270).

Almost surely, 2^1662913704 is an apocalyptic number.

It is an amenable number.

1662913704 is an abundant number, since it is smaller than the sum of its proper divisors (2494370616).

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

1662913704 is a wasteful number, since it uses less digits than its factorization.

1662913704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69288080 (or 69288076 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 1662913704 is about 40778.8389241283. The cubic root of 1662913704 is about 1184.7405068360.

The spelling of 1662913704 in words is "one billion, six hundred sixty-two million, nine hundred thirteen thousand, seven hundred four".