107780545433660 has 24 divisors (see below), whose sum is σ = 246915431357616. Its totient is φ = 39192925612160.

The previous prime is 107780545433623. The next prime is 107780545433777. The reversal of 107780545433660 is 66334545087701.

It is a self number, because there is not a number n which added to its sum of digits gives 107780545433660.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244955784857 + ... + 244955785296.

It is an arithmetic number, because the mean of its divisors is an integer number (10288142973234).

Almost surely, 2^{107780545433660} is an apocalyptic number.

107780545433660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107780545433660 is an abundant number, since it is smaller than the sum of its proper divisors (139134885923956).

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

107780545433660 is a wasteful number, since it uses less digits than its factorization.

107780545433660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489911570173 (or 489911570171 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 59.

The spelling of 107780545433660 in words is "one hundred seven trillion, seven hundred eighty billion, five hundred forty-five million, four hundred thirty-three thousand, six hundred sixty".