3669970000 has 50 divisors (see below), whose sum is σ = 8885388578. Its totient is φ = 1467984000.

The previous prime is 3669969991. The next prime is 3669970009. The reversal of 3669970000 is 799663.

It is an interprime number because it is at equal distance from previous prime (3669969991) and next prime (3669970009).

It can be written as a sum of positive squares in 5 ways, for example, as 787139136 + 2882830864 = 28056^2 + 53692^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3669970009) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 173499 + ... + 193498.

Almost surely, 2^3669970000 is an apocalyptic number.

It is an amenable number.

3669970000 is an abundant number, since it is smaller than the sum of its proper divisors (5215418578).

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

3669970000 is an equidigital number, since it uses as much as digits as its factorization.

3669970000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367025 (or 367004 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 3669970000 is about 60580.2773186125. The cubic root of 3669970000 is about 1542.4846045149.

The spelling of 3669970000 in words is "three billion, six hundred sixty-nine million, nine hundred seventy thousand".