61060529173900 has 72 divisors (see below), whose sum is σ = 134482661742800. Its totient is φ = 24059012567040.

The previous prime is 61060529173843. The next prime is 61060529173901. The reversal of 61060529173900 is 937192506016.

It is not an unprimeable number, because it can be changed into a prime (61060529173901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 297705784 + ... + 297910816.

Almost surely, 2^{61060529173900} is an apocalyptic number.

It is an amenable number.

61060529173900 is an abundant number, since it is smaller than the sum of its proper divisors (73422132568900).

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

61060529173900 is a wasteful number, since it uses less digits than its factorization.

61060529173900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249563 (or 249556 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 61060529173900 in words is "sixty-one trillion, sixty billion, five hundred twenty-nine million, one hundred seventy-three thousand, nine hundred".