211514000004 has 48 divisors (see below), whose sum is σ = 548408192640. Its totient is φ = 70499708640.

The previous prime is 211513999903. The next prime is 211514000021. The reversal of 211514000004 is 400000415112.

211514000004 is a `hidden beast` number, since 211 + 51 + 400 + 0 + 0 + 0 + 4 = 666.

It is a super-2 number, since 2×211514000004² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1678314 + ... + 1799934.

It is an arithmetic number, because the mean of its divisors is an integer number (11425170680).

Almost surely, 2^211514000004 is an apocalyptic number.

It is an amenable number.

211514000004 is an abundant number, since it is smaller than the sum of its proper divisors (336894192636).

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

211514000004 is a wasteful number, since it uses less digits than its factorization.

211514000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137737 (or 137729 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 211514000004 its reverse (400000415112), we get a palindrome (611514415116).

The spelling of 211514000004 in words is "two hundred eleven billion, five hundred fourteen million, four", and thus it is an aban number.