61424852352 has 64 divisors (see below), whose sum is σ = 163266410160. Its totient is φ = 20461568000.

The previous prime is 61424852341. The next prime is 61424852413. The reversal of 61424852352 is 25325842416.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 544852 + ... + 647852.

Almost surely, 2^61424852352 is an apocalyptic number.

It is an amenable number.

61424852352 is an abundant number, since it is smaller than the sum of its proper divisors (101841557808).

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

61424852352 is a wasteful number, since it uses less digits than its factorization.

61424852352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104571 (or 104559 counting only the distinct ones).

The product of its digits is 460800, while the sum is 42.

The spelling of 61424852352 in words is "sixty-one billion, four hundred twenty-four million, eight hundred fifty-two thousand, three hundred fifty-two".