3551888667 has 16 divisors (see below), whose sum is σ = 4869024512. Its totient is φ = 2301475680.

The previous prime is 3551888617. The next prime is 3551888707. The reversal of 3551888667 is 7668881553.

It is not a de Polignac number, because 3551888667 - 2¹⁵ = 3551855899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3551888617) 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 15 ways as a sum of consecutive naturals, for example, 90792 + ... + 123882.

It is an arithmetic number, because the mean of its divisors is an integer number (304314032).

Almost surely, 2^3551888667 is an apocalyptic number.

3551888667 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3551888667 is a deficient number, since it is larger than the sum of its proper divisors (1317135845).

3551888667 is a wasteful number, since it uses less digits than its factorization.

3551888667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34098.

The product of its digits is 9676800, while the sum is 57.

The square root of 3551888667 is about 59597.7236729726. The cubic root of 3551888667 is about 1525.7607838160.

The spelling of 3551888667 in words is "three billion, five hundred fifty-one million, eight hundred eighty-eight thousand, six hundred sixty-seven".