182940665650 has 12 divisors (see below), whose sum is σ = 340269638202. Its totient is φ = 73176266240.

The previous prime is 182940665647. The next prime is 182940665671. The reversal of 182940665650 is 56566049281.

It can be written as a sum of positive squares in 3 ways, for example, as 166461552009 + 16479113641 = 407997^2 + 128371^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1829406607 + ... + 1829406706.

Almost surely, 2^182940665650 is an apocalyptic number.

182940665650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

182940665650 is a deficient number, since it is larger than the sum of its proper divisors (157328972552).

182940665650 is a wasteful number, since it uses less digits than its factorization.

182940665650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3658813325 (or 3658813320 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 182940665650 in words is "one hundred eighty-two billion, nine hundred forty million, six hundred sixty-five thousand, six hundred fifty".