1676630140 has 48 divisors (see below), whose sum is σ = 3639454560. Its totient is φ = 648449280.

The previous prime is 1676630113. The next prime is 1676630203. The reversal of 1676630140 is 410366761.

It is a super-2 number, since 2×1676630140² = 5622177252712839200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1676630096 and 1676630105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60334 + ... + 83626.

It is an arithmetic number, because the mean of its divisors is an integer number (75821970).

Almost surely, 2^1676630140 is an apocalyptic number.

1676630140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1676630140 is an abundant number, since it is smaller than the sum of its proper divisors (1962824420).

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

1676630140 is a wasteful number, since it uses less digits than its factorization.

1676630140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23422 (or 23420 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1676630140 is about 40946.6743460321. The cubic root of 1676630140 is about 1187.9890099011.

The spelling of 1676630140 in words is "one billion, six hundred seventy-six million, six hundred thirty thousand, one hundred forty".