1664054962 has 16 divisors (see below), whose sum is σ = 2648954880. Its totient is φ = 781293888.

The previous prime is 1664054957. The next prime is 1664054969. The reversal of 1664054962 is 2694504661.

It is not an unprimeable number, because it can be changed into a prime (1664054969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40818 + ... + 70669.

It is an arithmetic number, because the mean of its divisors is an integer number (165559680).

Almost surely, 2^1664054962 is an apocalyptic number.

1664054962 is a deficient number, since it is larger than the sum of its proper divisors (984899918).

1664054962 is a wasteful number, since it uses less digits than its factorization.

1664054962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111945.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 1664054962 is about 40792.8297866181. The cubic root of 1664054962 is about 1185.0114740710.

The spelling of 1664054962 in words is "one billion, six hundred sixty-four million, fifty-four thousand, nine hundred sixty-two".