152636662221212 has 24 divisors (see below), whose sum is σ = 287668887282000. Its totient is φ = 70445857095936.

The previous prime is 152636662221209. The next prime is 152636662221349. The reversal of 152636662221212 is 212122266636251.

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, 36172262 + ... + 40170957.

It is an arithmetic number, because the mean of its divisors is an integer number (11986203636750).

Almost surely, 2^{152636662221212} is an apocalyptic number.

It is an amenable number.

152636662221212 is a deficient number, since it is larger than the sum of its proper divisors (135032225060788).

152636662221212 is a wasteful number, since it uses less digits than its factorization.

152636662221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76381685 (or 76381683 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

The spelling of 152636662221212 in words is "one hundred fifty-two trillion, six hundred thirty-six billion, six hundred sixty-two million, two hundred twenty-one thousand, two hundred twelve".