61230452234 has 32 divisors (see below), whose sum is σ = 107134272000. Its totient is φ = 26235348720.

The previous prime is 61230452233. The next prime is 61230452263. The reversal of 61230452234 is 43225403216.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 61230452234.

It is not an unprimeable number, because it can be changed into a prime (61230452233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3909932 + ... + 3925560.

It is an arithmetic number, because the mean of its divisors is an integer number (3347946000).

Almost surely, 2^61230452234 is an apocalyptic number.

61230452234 is a deficient number, since it is larger than the sum of its proper divisors (45903819766).

61230452234 is a wasteful number, since it uses less digits than its factorization.

61230452234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21363 (or 21349 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 61230452234 in words is "sixty-one billion, two hundred thirty million, four hundred fifty-two thousand, two hundred thirty-four".