61562885304 has 16 divisors (see below), whose sum is σ = 153907213320. Its totient is φ = 20520961760.

The previous prime is 61562885287. The next prime is 61562885311. The reversal of 61562885304 is 40358826516.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1282560087 + ... + 1282560134.

Almost surely, 2^61562885304 is an apocalyptic number.

It is an amenable number.

61562885304 is an abundant number, since it is smaller than the sum of its proper divisors (92344328016).

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

61562885304 is a wasteful number, since it uses less digits than its factorization.

61562885304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565120230 (or 2565120226 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 61562885304 in words is "sixty-one billion, five hundred sixty-two million, eight hundred eighty-five thousand, three hundred four".