1966950736 has 20 divisors (see below), whose sum is σ = 3817951072. Its totient is φ = 981673056.

The previous prime is 1966950709. The next prime is 1966950749. The reversal of 1966950736 is 6370596691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103620 + ... + 121123.

Almost surely, 2^1966950736 is an apocalyptic number.

1966950736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1966950736 is a deficient number, since it is larger than the sum of its proper divisors (1851000336).

1966950736 is a wasteful number, since it uses less digits than its factorization.

1966950736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225298 (or 225292 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 52.

The square root of 1966950736 is about 44350.3183303119. The cubic root of 1966950736 is about 1252.9425579932.

The spelling of 1966950736 in words is "one billion, nine hundred sixty-six million, nine hundred fifty thousand, seven hundred thirty-six".