1680280292630 has 16 divisors (see below), whose sum is σ = 3026530343664. Its totient is φ = 671661935520.

The previous prime is 1680280292627. The next prime is 1680280292633. The reversal of 1680280292630 is 362920820861.

It is an interprime number because it is at equal distance from previous prime (1680280292627) and next prime (1680280292633).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1680280292633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56257016 + ... + 56286875.

It is an arithmetic number, because the mean of its divisors is an integer number (189158146479).

Almost surely, 2^{1680280292630} is an apocalyptic number.

1680280292630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1680280292630 is a deficient number, since it is larger than the sum of its proper divisors (1346250051034).

1680280292630 is a wasteful number, since it uses less digits than its factorization.

1680280292630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112545391.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 1680280292630 in words is "one trillion, six hundred eighty billion, two hundred eighty million, two hundred ninety-two thousand, six hundred thirty".