212536654006 has 16 divisors (see below), whose sum is σ = 340022151216. Its totient is φ = 99287193856.

The previous prime is 212536653961. The next prime is 212536654019. The reversal of 212536654006 is 600456635212.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 212536654006.

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, 22809496 + ... + 22818811.

It is an arithmetic number, because the mean of its divisors is an integer number (21251384451).

Almost surely, 2^212536654006 is an apocalyptic number.

212536654006 is a deficient number, since it is larger than the sum of its proper divisors (127485497210).

212536654006 is a wasteful number, since it uses less digits than its factorization.

212536654006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45628463.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 212536654006 in words is "two hundred twelve billion, five hundred thirty-six million, six hundred fifty-four thousand, six".