3669981480 has 512 divisors, whose sum is σ = 14307840000. Its totient is φ = 827366400.

The previous prime is 3669981473. The next prime is 3669981503. The reversal of 3669981480 is 841899663.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 16026006 + ... + 16026234.

It is an arithmetic number, because the mean of its divisors is an integer number (27945000).

Almost surely, 2^3669981480 is an apocalyptic number.

3669981480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3669981480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7153920000).

3669981480 is an abundant number, since it is smaller than the sum of its proper divisors (10637858520).

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

3669981480 is a wasteful number, since it uses less digits than its factorization.

3669981480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 3669981480 is about 60580.3720688475. The cubic root of 3669981480 is about 1542.4862128573.

The spelling of 3669981480 in words is "three billion, six hundred sixty-nine million, nine hundred eighty-one thousand, four hundred eighty".