2087538735745 has 8 divisors (see below), whose sum is σ = 2505068346816. Its totient is φ = 1670016412656.

The previous prime is 2087538735731. The next prime is 2087538735749. The reversal of 2087538735745 is 5475378357802.

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

It is a cyclic number.

It is not a de Polignac number, because 2087538735745 - 2⁵ = 2087538735713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2087538735749) 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, 1170667 + ... + 2354896.

It is an arithmetic number, because the mean of its divisors is an integer number (313133543352).

Almost surely, 2^{2087538735745} is an apocalyptic number.

It is an amenable number.

2087538735745 is a deficient number, since it is larger than the sum of its proper divisors (417529611071).

2087538735745 is a wasteful number, since it uses less digits than its factorization.

2087538735745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3643991.

The product of its (nonzero) digits is 197568000, while the sum is 64.

It can be divided in two parts, 208753 and 8735745, that added together give a palindrome (8944498).

The spelling of 2087538735745 in words is "two trillion, eighty-seven billion, five hundred thirty-eight million, seven hundred thirty-five thousand, seven hundred forty-five".