61488604573432 has 16 divisors (see below), whose sum is σ = 115291315479600. Its totient is φ = 30744253778880.

The previous prime is 61488604573367. The next prime is 61488604573439. The reversal of 61488604573432 is 23437540688416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61488604573439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360669 + ... + 11095372.

It is an arithmetic number, because the mean of its divisors is an integer number (7205707217475).

Almost surely, 2^{61488604573432} is an apocalyptic number.

It is an amenable number.

61488604573432 is a deficient number, since it is larger than the sum of its proper divisors (53802710906168).

61488604573432 is a wasteful number, since it uses less digits than its factorization.

61488604573432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12126966 (or 12126962 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 61.

The spelling of 61488604573432 in words is "sixty-one trillion, four hundred eighty-eight billion, six hundred four million, five hundred seventy-three thousand, four hundred thirty-two".