218607126142 has 16 divisors (see below), whose sum is σ = 345178650960. Its totient is φ = 103547892672.

The previous prime is 218607126139. The next prime is 218607126167. The reversal of 218607126142 is 241621706812.

It is a junction number, because it is equal to n+sod(n) for n = 218607126095 and 218607126104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2091928 + ... + 2193940.

It is an arithmetic number, because the mean of its divisors is an integer number (21573665685).

Almost surely, 2^218607126142 is an apocalyptic number.

218607126142 is a deficient number, since it is larger than the sum of its proper divisors (126571524818).

218607126142 is a wasteful number, since it uses less digits than its factorization.

218607126142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158427.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 218607126142 in words is "two hundred eighteen billion, six hundred seven million, one hundred twenty-six thousand, one hundred forty-two".