1201860547680 has 96 divisors (see below), whose sum is σ = 4077080802144. Its totient is φ = 295842594816.

The previous prime is 1201860547631. The next prime is 1201860547703. The reversal of 1201860547680 is 867450681021.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96296689 + ... + 96309168.

It is an arithmetic number, because the mean of its divisors is an integer number (42469591689).

Almost surely, 2^{1201860547680} is an apocalyptic number.

1201860547680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201860547680 is an abundant number, since it is smaller than the sum of its proper divisors (2875220254464).

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

1201860547680 is a wasteful number, since it uses less digits than its factorization.

1201860547680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192605888 (or 192605880 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 1201860547680 in words is "one trillion, two hundred one billion, eight hundred sixty million, five hundred forty-seven thousand, six hundred eighty".