61213064214 has 16 divisors (see below), whose sum is σ = 124150440960. Its totient is φ = 20116969320.

The previous prime is 61213064207. The next prime is 61213064273. The reversal of 61213064214 is 41246031216.

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, 71845894 + ... + 71846745.

It is an arithmetic number, because the mean of its divisors is an integer number (7759402560).

Almost surely, 2^61213064214 is an apocalyptic number.

61213064214 is an abundant number, since it is smaller than the sum of its proper divisors (62937376746).

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

61213064214 is a wasteful number, since it uses less digits than its factorization.

61213064214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143692715.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 61213064214 in words is "sixty-one billion, two hundred thirteen million, sixty-four thousand, two hundred fourteen".