1683630740375 has 64 divisors (see below), whose sum is σ = 2236014668160. Its totient is φ = 1261279641600.

The previous prime is 1683630740357. The next prime is 1683630740377. The reversal of 1683630740375 is 5730470363861.

It is not a de Polignac number, because 1683630740375 - 2⁸ = 1683630740119 is a prime.

It is a super-2 number, since 2×1683630740375² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683630740377) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 796795319 + ... + 796797431.

It is an arithmetic number, because the mean of its divisors is an integer number (34937729190).

Almost surely, 2^{1683630740375} is an apocalyptic number.

1683630740375 is a deficient number, since it is larger than the sum of its proper divisors (552383927785).

1683630740375 is a wasteful number, since it uses less digits than its factorization.

1683630740375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861 (or 3851 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 1683630740375 in words is "one trillion, six hundred eighty-three billion, six hundred thirty million, seven hundred forty thousand, three hundred seventy-five".