61048028472 has 32 divisors (see below), whose sum is σ = 155122043280. Its totient is φ = 20015746560.

The previous prime is 61048028467. The next prime is 61048028513. The reversal of 61048028472 is 27482084016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20848273 + ... + 20851200.

Almost surely, 2^61048028472 is an apocalyptic number.

It is an amenable number.

61048028472 is an abundant number, since it is smaller than the sum of its proper divisors (94074014808).

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

61048028472 is a wasteful number, since it uses less digits than its factorization.

61048028472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41699543 (or 41699539 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 61048028472 in words is "sixty-one billion, forty-eight million, twenty-eight thousand, four hundred seventy-two".