211464121169644 has 48 divisors (see below), whose sum is σ = 446309003365120. Its totient is φ = 85641346992960.

The previous prime is 211464121169569. The next prime is 211464121169659. The reversal of 211464121169644 is 446961121464112.

211464121169644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211464121169591 and 211464121169600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500404602 + ... + 500827009.

Almost surely, 2^{211464121169644} is an apocalyptic number.

It is an amenable number.

211464121169644 is an abundant number, since it is smaller than the sum of its proper divisors (234844882195476).

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

211464121169644 is a wasteful number, since it uses less digits than its factorization.

211464121169644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001232038 (or 1001232036 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 52.

The spelling of 211464121169644 in words is "two hundred eleven trillion, four hundred sixty-four billion, one hundred twenty-one million, one hundred sixty-nine thousand, six hundred forty-four".