2061206455587 has 8 divisors (see below), whose sum is σ = 2748316263504. Its totient is φ = 1374117142368.

The previous prime is 2061206455559. The next prime is 2061206455597. The reversal of 2061206455587 is 7855546021602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2061206455587 - 2⁸ = 2061206455331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2061206455597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4887448 + ... + 5292405.

It is an arithmetic number, because the mean of its divisors is an integer number (343539532938).

Almost surely, 2^{2061206455587} is an apocalyptic number.

2061206455587 is a deficient number, since it is larger than the sum of its proper divisors (687109807917).

2061206455587 is a wasteful number, since it uses less digits than its factorization.

2061206455587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10247349.

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 2061206455587 in words is "two trillion, sixty-one billion, two hundred six million, four hundred fifty-five thousand, five hundred eighty-seven".