211148458060 has 24 divisors (see below), whose sum is σ = 466749223920. Its totient is φ = 80014152384.

The previous prime is 211148458057. The next prime is 211148458069. The reversal of 211148458060 is 60854841112.

It is a super-2 number, since 2×211148458060² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211148458069) 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 7 ways as a sum of consecutive naturals, for example, 277826539 + ... + 277827298.

It is an arithmetic number, because the mean of its divisors is an integer number (19447884330).

Almost surely, 2^211148458060 is an apocalyptic number.

211148458060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211148458060 is an abundant number, since it is smaller than the sum of its proper divisors (255600765860).

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

211148458060 is a wasteful number, since it uses less digits than its factorization.

211148458060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555653865 (or 555653863 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 211148458060 in words is "two hundred eleven billion, one hundred forty-eight million, four hundred fifty-eight thousand, sixty".