61467240212 has 12 divisors (see below), whose sum is σ = 122934480480. Its totient is φ = 26343102936.

The previous prime is 61467240181. The next prime is 61467240239. The reversal of 61467240212 is 21204276416.

It is a happy number.

61467240212 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1097629262 + ... + 1097629317.

It is an arithmetic number, because the mean of its divisors is an integer number (10244540040).

Almost surely, 2^61467240212 is an apocalyptic number.

It is an amenable number.

61467240212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61467240212 is a wasteful number, since it uses less digits than its factorization.

61467240212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195258590 (or 2195258588 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 61467240212 in words is "sixty-one billion, four hundred sixty-seven million, two hundred forty thousand, two hundred twelve".