1683506056431 has 8 divisors (see below), whose sum is σ = 2342269296000. Its totient is φ = 1073540093912.

The previous prime is 1683506056429. The next prime is 1683506056439. The reversal of 1683506056431 is 1346506053861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1683506056431 - 2¹ = 1683506056429 is a prime.

It is a super-2 number, since 2×1683506056431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683506056439) 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, 12199319181 + ... + 12199319318.

It is an arithmetic number, because the mean of its divisors is an integer number (292783662000).

Almost surely, 2^{1683506056431} is an apocalyptic number.

1683506056431 is a deficient number, since it is larger than the sum of its proper divisors (658763239569).

1683506056431 is a wasteful number, since it uses less digits than its factorization.

1683506056431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24398638525.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 1683506056431 in words is "one trillion, six hundred eighty-three billion, five hundred six million, fifty-six thousand, four hundred thirty-one".