1675541640 has 64 divisors (see below), whose sum is σ = 5032987200. Its totient is φ = 446245632.

The previous prime is 1675541627. The next prime is 1675541663. The reversal of 1675541640 is 461455761.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 91059 + ... + 107901.

It is an arithmetic number, because the mean of its divisors is an integer number (78640425).

Almost surely, 2^1675541640 is an apocalyptic number.

1675541640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1675541640 is an abundant number, since it is smaller than the sum of its proper divisors (3357445560).

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

1675541640 is a wasteful number, since it uses less digits than its factorization.

1675541640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17686 (or 17682 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 1675541640 is about 40933.3805102877. The cubic root of 1675541640 is about 1187.7318659336.

The spelling of 1675541640 in words is "one billion, six hundred seventy-five million, five hundred forty-one thousand, six hundred forty".