6691262160 has 160 divisors (see below), whose sum is σ = 23110520832. Its totient is φ = 1587581440.

The previous prime is 6691262153. The next prime is 6691262183. The reversal of 6691262160 is 612621966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97117 + ... + 151043.

Almost surely, 2^6691262160 is an apocalyptic number.

6691262160 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 6691262160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11555260416).

6691262160 is an abundant number, since it is smaller than the sum of its proper divisors (16419258672).

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

6691262160 is a wasteful number, since it uses less digits than its factorization.

6691262160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54001 (or 53995 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 6691262160 is about 81800.1354522106. The cubic root of 6691262160 is about 1884.3837417755.

The spelling of 6691262160 in words is "six billion, six hundred ninety-one million, two hundred sixty-two thousand, one hundred sixty".