61060510105100 has 72 divisors (see below), whose sum is σ = 145183651276608. Its totient is φ = 22106007572800.

The previous prime is 61060510105079. The next prime is 61060510105141. The reversal of 61060510105100 is 150101506016.

It is a self number, because there is not a number n which added to its sum of digits gives 61060510105100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122018042 + ... + 122517441.

It is an arithmetic number, because the mean of its divisors is an integer number (2016439601064).

Almost surely, 2^{61060510105100} is an apocalyptic number.

It is an amenable number.

61060510105100 is an abundant number, since it is smaller than the sum of its proper divisors (84123141171508).

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

61060510105100 is a wasteful number, since it uses less digits than its factorization.

61060510105100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244535735 (or 244535728 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 61060510105100 in words is "sixty-one trillion, sixty billion, five hundred ten million, one hundred five thousand, one hundred".