61632241400 has 96 divisors (see below), whose sum is σ = 148982183280. Its totient is φ = 23692416000.

The previous prime is 61632241373. The next prime is 61632241417. The reversal of 61632241400 is 414223616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 493310 + ... + 605490.

Almost surely, 2^61632241400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61632241400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74491091640).

61632241400 is an abundant number, since it is smaller than the sum of its proper divisors (87349941880).

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

61632241400 is a wasteful number, since it uses less digits than its factorization.

61632241400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112305 (or 112296 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 61632241400 in words is "sixty-one billion, six hundred thirty-two million, two hundred forty-one thousand, four hundred".