2189601710460 has 72 divisors (see below), whose sum is σ = 6767108712000. Its totient is φ = 572876923008.

The previous prime is 2189601710419. The next prime is 2189601710479. The reversal of 2189601710460 is 640171069812.

2189601710460 is a `hidden beast` number, since 2 + 18 + 9 + 6 + 0 + 171 + 0 + 460 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 114749460 + ... + 114768539.

It is an arithmetic number, because the mean of its divisors is an integer number (93987621000).

Almost surely, 2^{2189601710460} is an apocalyptic number.

2189601710460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2189601710460 is an abundant number, since it is smaller than the sum of its proper divisors (4577507001540).

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

2189601710460 is a wasteful number, since it uses less digits than its factorization.

2189601710460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229518067 (or 229518062 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 2189601710460 in words is "two trillion, one hundred eighty-nine billion, six hundred one million, seven hundred ten thousand, four hundred sixty".