1087840084541 has 4 divisors (see below), whose sum is σ = 1243245810912. Its totient is φ = 932434358172.

The previous prime is 1087840084483. The next prime is 1087840084543. The reversal of 1087840084541 is 1454800487801.

1087840084541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1087840084541 - 2³⁴ = 1070660215357 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1087840084541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087840084543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77702863175 + ... + 77702863188.

It is an arithmetic number, because the mean of its divisors is an integer number (310811452728).

Almost surely, 2^{1087840084541} is an apocalyptic number.

It is an amenable number.

1087840084541 is a deficient number, since it is larger than the sum of its proper divisors (155405726371).

1087840084541 is an equidigital number, since it uses as much as digits as its factorization.

1087840084541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155405726370.

The product of its (nonzero) digits is 1146880, while the sum is 50.

The spelling of 1087840084541 in words is "one trillion, eighty-seven billion, eight hundred forty million, eighty-four thousand, five hundred forty-one".