6662177160 has 128 divisors (see below), whose sum is σ = 20467140480. Its totient is φ = 1734340608.

The previous prime is 6662177131. The next prime is 6662177167. The reversal of 6662177160 is 617712666.

It is a super-2 number, since 2×6662177160² = 88769209022451331200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6662177167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 904854 + ... + 912186.

It is an arithmetic number, because the mean of its divisors is an integer number (159899535).

Almost surely, 2^6662177160 is an apocalyptic number.

6662177160 is a gapful number since it is divisible by the number (60) 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 6662177160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10233570240).

6662177160 is an abundant number, since it is smaller than the sum of its proper divisors (13804963320).

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

6662177160 is a wasteful number, since it uses less digits than its factorization.

6662177160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7527 (or 7523 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 6662177160 is about 81622.1609613468. The cubic root of 6662177160 is about 1881.6494841380.

The spelling of 6662177160 in words is "six billion, six hundred sixty-two million, one hundred seventy-seven thousand, one hundred sixty".