3551968100 has 36 divisors (see below), whose sum is σ = 8161172964. Its totient is φ = 1337210880.

The previous prime is 3551968099. The next prime is 3551968109. The reversal of 3551968100 is 18691553.

It can be written as a sum of positive squares in 6 ways, for example, as 102050404 + 3449917696 = 10102^2 + 58736^2 .

It is a super-2 number, since 2×3551968100² = 25232954766835220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3551968109) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1042997 + ... + 1046396.

It is an arithmetic number, because the mean of its divisors is an integer number (226699249).

Almost surely, 2^3551968100 is an apocalyptic number.

It is an amenable number.

3551968100 is an abundant number, since it is smaller than the sum of its proper divisors (4609204864).

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

3551968100 is a wasteful number, since it uses less digits than its factorization.

3551968100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089424 (or 2089417 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 3551968100 is about 59598.3900789275. The cubic root of 3551968100 is about 1525.7721575633.

The spelling of 3551968100 in words is "three billion, five hundred fifty-one million, nine hundred sixty-eight thousand, one hundred".