1683380101790 has 16 divisors (see below), whose sum is σ = 3048228402912. Its totient is φ = 669319991904.

The previous prime is 1683380101787. The next prime is 1683380101811. The reversal of 1683380101790 is 971010833861.

It is a super-2 number, since 2×1683380101790² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

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, 504004349 + ... + 504007688.

It is an arithmetic number, because the mean of its divisors is an integer number (190514275182).

Almost surely, 2^{1683380101790} is an apocalyptic number.

1683380101790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1683380101790 is a deficient number, since it is larger than the sum of its proper divisors (1364848301122).

1683380101790 is a wasteful number, since it uses less digits than its factorization.

1683380101790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008012211.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 1683380101790 in words is "one trillion, six hundred eighty-three billion, three hundred eighty million, one hundred one thousand, seven hundred ninety".