61103232000 has 1056 divisors, whose sum is σ = 239115801600. Its totient is φ = 14966784000.

The previous prime is 61103231999. The next prime is 61103232061. The reversal of 61103232000 is 23230116.

61103232000 is a `hidden beast` number, since 611 + 0 + 32 + 3 + 20 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1035647971 + ... + 1035648029.

Almost surely, 2^61103232000 is an apocalyptic number.

61103232000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61103232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119557900800).

61103232000 is an abundant number, since it is smaller than the sum of its proper divisors (178012569600).

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

61103232000 is a wasteful number, since it uses less digits than its factorization.

61103232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 61103232000 its reverse (23230116), we get a palindrome (61126462116).

The spelling of 61103232000 in words is "sixty-one billion, one hundred three million, two hundred thirty-two thousand".