1693150044 has 24 divisors (see below), whose sum is σ = 4057459728. Its totient is φ = 549129600.

The previous prime is 1693150009. The next prime is 1693150049. The reversal of 1693150044 is 4400513961.

It is a junction number, because it is equal to n+sod(n) for n = 1693149987 and 1693150014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1693150049) 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, 1906257 + ... + 1907144.

It is an arithmetic number, because the mean of its divisors is an integer number (169060822).

Almost surely, 2^1693150044 is an apocalyptic number.

It is an amenable number.

1693150044 is an abundant number, since it is smaller than the sum of its proper divisors (2364309684).

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

1693150044 is a wasteful number, since it uses less digits than its factorization.

1693150044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813445 (or 3813443 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1693150044 is about 41147.9044909944. The cubic root of 1693150044 is about 1191.8780326161.

The spelling of 1693150044 in words is "one billion, six hundred ninety-three million, one hundred fifty thousand, forty-four".