1693049916 has 24 divisors (see below), whose sum is σ = 3951967824. Its totient is φ = 564133120.

The previous prime is 1693049887. The next prime is 1693049923. The reversal of 1693049916 is 6199403961.

1693049916 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7156 + ... + 58628.

It is an arithmetic number, because the mean of its divisors is an integer number (164665326).

Almost surely, 2^1693049916 is an apocalyptic number.

It is an amenable number.

1693049916 is an abundant number, since it is smaller than the sum of its proper divisors (2258917908).

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

1693049916 is a wasteful number, since it uses less digits than its factorization.

1693049916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54221 (or 54219 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 48.

The square root of 1693049916 is about 41146.6877889339. The cubic root of 1693049916 is about 1191.8545374123.

The spelling of 1693049916 in words is "one billion, six hundred ninety-three million, forty-nine thousand, nine hundred sixteen".