1693941612 has 48 divisors (see below), whose sum is σ = 4344810624. Its totient is φ = 509392000.

The previous prime is 1693941593. The next prime is 1693941671. The reversal of 1693941612 is 2161493961.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31689 + ... + 66272.

It is an arithmetic number, because the mean of its divisors is an integer number (90516888).

Almost surely, 2^1693941612 is an apocalyptic number.

1693941612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1693941612 is an abundant number, since it is smaller than the sum of its proper divisors (2650869012).

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

1693941612 is a wasteful number, since it uses less digits than its factorization.

1693941612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98110 (or 98108 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 1693941612 is about 41157.5219370652. The cubic root of 1693941612 is about 1192.0637427814.

The spelling of 1693941612 in words is "one billion, six hundred ninety-three million, nine hundred forty-one thousand, six hundred twelve".