61447248304 has 40 divisors (see below), whose sum is σ = 128256947280. Its totient is φ = 28350336768.

The previous prime is 61447248259. The next prime is 61447248347. The reversal of 61447248304 is 40384274416.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561054 + ... + 661570.

It is an arithmetic number, because the mean of its divisors is an integer number (3206423682).

Almost surely, 2^61447248304 is an apocalyptic number.

It is an amenable number.

61447248304 is an abundant number, since it is smaller than the sum of its proper divisors (66809698976).

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

61447248304 is a wasteful number, since it uses less digits than its factorization.

61447248304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103477 (or 103471 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 43.

The spelling of 61447248304 in words is "sixty-one billion, four hundred forty-seven million, two hundred forty-eight thousand, three hundred four".