61284746328 has 32 divisors (see below), whose sum is σ = 164997394800. Its totient is φ = 18856844928.

The previous prime is 61284746291. The next prime is 61284746339. The reversal of 61284746328 is 82364748216.

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, 98212423 + ... + 98213046.

Almost surely, 2^61284746328 is an apocalyptic number.

It is an amenable number.

61284746328 is an abundant number, since it is smaller than the sum of its proper divisors (103712648472).

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

61284746328 is a wasteful number, since it uses less digits than its factorization.

61284746328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196425491 (or 196425487 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 51.

The spelling of 61284746328 in words is "sixty-one billion, two hundred eighty-four million, seven hundred forty-six thousand, three hundred twenty-eight".