211497849148 has 48 divisors (see below), whose sum is σ = 374809428000. Its totient is φ = 104419848960.

The previous prime is 211497849119. The next prime is 211497849161. The reversal of 211497849148 is 841948794112.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 211497849092 and 211497849101.

It is a congruent number.

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, 79539043 + ... + 79541701.

It is an arithmetic number, because the mean of its divisors is an integer number (7808529750).

Almost surely, 2^211497849148 is an apocalyptic number.

It is an amenable number.

211497849148 is a deficient number, since it is larger than the sum of its proper divisors (163311578852).

211497849148 is a wasteful number, since it uses less digits than its factorization.

211497849148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550 (or 3548 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 58.

The spelling of 211497849148 in words is "two hundred eleven billion, four hundred ninety-seven million, eight hundred forty-nine thousand, one hundred forty-eight".