61464655230 has 64 divisors (see below), whose sum is σ = 166474828800. Its totient is φ = 14386709120.

The previous prime is 61464655229. The next prime is 61464655249. The reversal of 61464655230 is 3255646416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3201750 + ... + 3220889.

It is an arithmetic number, because the mean of its divisors is an integer number (2601169200).

Almost surely, 2^61464655230 is an apocalyptic number.

61464655230 is an abundant number, since it is smaller than the sum of its proper divisors (105010173570).

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

61464655230 is a wasteful number, since it uses less digits than its factorization.

61464655230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422689.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 61464655230 in words is "sixty-one billion, four hundred sixty-four million, six hundred fifty-five thousand, two hundred thirty".