3667669487 has 16 divisors (see below), whose sum is σ = 3820303872. Its totient is φ = 3518823360.

The previous prime is 3667669457. The next prime is 3667669501. The reversal of 3667669487 is 7849667663.

It is a cyclic number.

It is not a de Polignac number, because 3667669487 - 2¹⁸ = 3667407343 is a prime.

It is a super-3 number, since 3×3667669487³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3667669417) 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 15 ways as a sum of consecutive naturals, for example, 507443 + ... + 514619.

It is an arithmetic number, because the mean of its divisors is an integer number (238768992).

Almost surely, 2^3667669487 is an apocalyptic number.

3667669487 is a deficient number, since it is larger than the sum of its proper divisors (152634385).

3667669487 is a wasteful number, since it uses less digits than its factorization.

3667669487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7438.

The product of its digits is 54867456, while the sum is 62.

The square root of 3667669487 is about 60561.2870322288. The cubic root of 3667669487 is about 1542.1622360667.

The spelling of 3667669487 in words is "three billion, six hundred sixty-seven million, six hundred sixty-nine thousand, four hundred eighty-seven".