1655402966 has 24 divisors (see below), whose sum is σ = 3014100720. Its totient is φ = 678611472.

The previous prime is 1655402953. The next prime is 1655402993. The reversal of 1655402966 is 6692045561.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364961 + ... + 369468.

It is an arithmetic number, because the mean of its divisors is an integer number (125587530).

Almost surely, 2^1655402966 is an apocalyptic number.

1655402966 is a deficient number, since it is larger than the sum of its proper divisors (1358697754).

1655402966 is a wasteful number, since it uses less digits than its factorization.

1655402966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734468 (or 734461 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The square root of 1655402966 is about 40686.6435823846. The cubic root of 1655402966 is about 1182.9541431520.

The spelling of 1655402966 in words is "one billion, six hundred fifty-five million, four hundred two thousand, nine hundred sixty-six".