3675401780 has 48 divisors (see below), whose sum is σ = 7979442240. Its totient is φ = 1421134848.

The previous prime is 3675401773. The next prime is 3675401789. The reversal of 3675401780 is 871045763.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3675401789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61391 + ... + 105449.

It is an arithmetic number, because the mean of its divisors is an integer number (166238380).

Almost surely, 2^3675401780 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 3675401780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3989721120).

3675401780 is an abundant number, since it is smaller than the sum of its proper divisors (4304040460).

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

3675401780 is a wasteful number, since it uses less digits than its factorization.

3675401780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44208 (or 44206 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 3675401780 is about 60625.0919999302. The cubic root of 3675401780 is about 1543.2452198957.

The spelling of 3675401780 in words is "three billion, six hundred seventy-five million, four hundred one thousand, seven hundred eighty".