1936923771066 has 64 divisors (see below), whose sum is σ = 4033521588096. Its totient is φ = 619579699200.

The previous prime is 1936923771061. The next prime is 1936923771067. The reversal of 1936923771066 is 6601773296391.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1936923771061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13795330 + ... + 13935026.

It is an arithmetic number, because the mean of its divisors is an integer number (63023774814).

Almost surely, 2^{1936923771066} is an apocalyptic number.

1936923771066 is an abundant number, since it is smaller than the sum of its proper divisors (2096597817030).

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

1936923771066 is a wasteful number, since it uses less digits than its factorization.

1936923771066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140687.

The product of its (nonzero) digits is 15431472, while the sum is 60.

The spelling of 1936923771066 in words is "one trillion, nine hundred thirty-six billion, nine hundred twenty-three million, seven hundred seventy-one thousand, sixty-six".