61996288200 has 192 divisors, whose sum is σ = 239611806720. Its totient is φ = 12882336000.

The previous prime is 61996288129. The next prime is 61996288217. The reversal of 61996288200 is 288269916.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 624756 + ... + 717155.

It is an arithmetic number, because the mean of its divisors is an integer number (1247978160).

Almost surely, 2^61996288200 is an apocalyptic number.

61996288200 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61996288200 is an abundant number, since it is smaller than the sum of its proper divisors (177615518520).

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

61996288200 is a wasteful number, since it uses less digits than its factorization.

61996288200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341948 (or 1341939 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 61996288200 in words is "sixty-one billion, nine hundred ninety-six million, two hundred eighty-eight thousand, two hundred".