1693938631700 has 72 divisors (see below), whose sum is σ = 4226123594112. Its totient is φ = 577301201280.

The previous prime is 1693938631687. The next prime is 1693938631709. The reversal of 1693938631700 is 71368393961.

It is a happy number.

It is a super-4 number, since 4×1693938631700⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1693938631709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7128347 + ... + 7362146.

Almost surely, 2^{1693938631700} is an apocalyptic number.

1693938631700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1693938631700 is an abundant number, since it is smaller than the sum of its proper divisors (2532184962412).

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

1693938631700 is a wasteful number, since it uses less digits than its factorization.

1693938631700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14490681 (or 14490674 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 56.

The spelling of 1693938631700 in words is "one trillion, six hundred ninety-three billion, nine hundred thirty-eight million, six hundred thirty-one thousand, seven hundred".