6662169031 has 8 divisors (see below), whose sum is σ = 7619870720. Its totient is φ = 5705958168.

The previous prime is 6662169023. The next prime is 6662169047. The reversal of 6662169031 is 1309612666.

6662169031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6662169031 - 2³ = 6662169023 is a prime.

It is a super-2 number, since 2×6662169031² = 88768992395230957922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6662169011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363111 + ... + 381016.

It is an arithmetic number, because the mean of its divisors is an integer number (952483840).

Almost surely, 2^6662169031 is an apocalyptic number.

6662169031 is a deficient number, since it is larger than the sum of its proper divisors (957701689).

6662169031 is a wasteful number, since it uses less digits than its factorization.

6662169031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745413.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 6662169031 is about 81622.1111648063. Note that the first 4 decimals coincide. The cubic root of 6662169031 is about 1881.6487188259.

The spelling of 6662169031 in words is "six billion, six hundred sixty-two million, one hundred sixty-nine thousand, thirty-one".