61340403300 has 288 divisors, whose sum is σ = 197951330304. Its totient is φ = 14539200000.

The previous prime is 61340403287. The next prime is 61340403329. The reversal of 61340403300 is 330404316.

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, 81677925 + ... + 81678675.

It is an arithmetic number, because the mean of its divisors is an integer number (687331008).

Almost surely, 2^61340403300 is an apocalyptic number.

61340403300 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 61340403300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98975665152).

61340403300 is an abundant number, since it is smaller than the sum of its proper divisors (136610927004).

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

61340403300 is a wasteful number, since it uses less digits than its factorization.

61340403300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299 (or 1292 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 61340403300 its reverse (330404316), we get a palindrome (61670807616).

The spelling of 61340403300 in words is "sixty-one billion, three hundred forty million, four hundred three thousand, three hundred".