3551642080 has 96 divisors (see below), whose sum is σ = 9638709696. Its totient is φ = 1211449344.

The previous prime is 3551642047. The next prime is 3551642113. The reversal of 3551642080 is 802461553.

It is an interprime number because it is at equal distance from previous prime (3551642047) and next prime (3551642113).

It is a super-2 number, since 2×3551642080² = 25228322928853452800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212592 + ... + 228688.

It is an arithmetic number, because the mean of its divisors is an integer number (100403226).

Almost surely, 2^3551642080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3551642080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4819354848).

3551642080 is an abundant number, since it is smaller than the sum of its proper divisors (6087067616).

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

3551642080 is a wasteful number, since it uses less digits than its factorization.

3551642080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16316 (or 16308 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 3551642080 is about 59595.6548751669. The cubic root of 3551642080 is about 1525.7254747625.

The spelling of 3551642080 in words is "three billion, five hundred fifty-one million, six hundred forty-two thousand, eighty".