61488371300 has 18 divisors (see below), whose sum is σ = 133429765938. Its totient is φ = 24595348480.

The previous prime is 61488371299. The next prime is 61488371309. The reversal of 61488371300 is 317388416.

61488371300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1024512064 + 60463859236 = 32008^2 + 245894^2 .

It is not an unprimeable number, because it can be changed into a prime (61488371309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 307441757 + ... + 307441956.

Almost surely, 2^61488371300 is an apocalyptic number.

It is an amenable number.

61488371300 is an abundant number, since it is smaller than the sum of its proper divisors (71941394638).

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

61488371300 is a wasteful number, since it uses less digits than its factorization.

61488371300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614883727 (or 614883720 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 61488371300 in words is "sixty-one billion, four hundred eighty-eight million, three hundred seventy-one thousand, three hundred".