61910192224 has 48 divisors (see below), whose sum is σ = 129270163680. Its totient is φ = 29123804160.

The previous prime is 61910192213. The next prime is 61910192231. The reversal of 61910192224 is 42229101916.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644589 + ... + 734380.

It is an arithmetic number, because the mean of its divisors is an integer number (2693128410).

Almost surely, 2^61910192224 is an apocalyptic number.

It is an amenable number.

61910192224 is an abundant number, since it is smaller than the sum of its proper divisors (67359971456).

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

61910192224 is a wasteful number, since it uses less digits than its factorization.

61910192224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379063 (or 1379055 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 61910192224 in words is "sixty-one billion, nine hundred ten million, one hundred ninety-two thousand, two hundred twenty-four".