1676149506 has 48 divisors (see below), whose sum is σ = 3734640000. Its totient is φ = 542912544.

The previous prime is 1676149451. The next prime is 1676149507. The reversal of 1676149506 is 6059416761.

It is not an unprimeable number, because it can be changed into a prime (1676149507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 837495 + ... + 839493.

It is an arithmetic number, because the mean of its divisors is an integer number (77805000).

Almost surely, 2^1676149506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1676149506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1867320000).

1676149506 is an abundant number, since it is smaller than the sum of its proper divisors (2058490494).

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

1676149506 is a wasteful number, since it uses less digits than its factorization.

1676149506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303 (or 3300 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 1676149506 is about 40940.8049017114. The cubic root of 1676149506 is about 1187.8754800959.

The spelling of 1676149506 in words is "one billion, six hundred seventy-six million, one hundred forty-nine thousand, five hundred six".