611054270258887 has 16 divisors (see below), whose sum is σ = 754197295037760. Its totient is φ = 482101902830592.

The previous prime is 611054270258867. The next prime is 611054270258911. The reversal of 611054270258887 is 788852072450116.

611054270258887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-611054270258887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611054270258827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9511132312 + ... + 9511196557.

It is an arithmetic number, because the mean of its divisors is an integer number (47137330939860).

Almost surely, 2^{611054270258887} is an apocalyptic number.

611054270258887 is a deficient number, since it is larger than the sum of its proper divisors (143143024778873).

611054270258887 is a wasteful number, since it uses less digits than its factorization.

611054270258887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19022329242.

The product of its (nonzero) digits is 60211200, while the sum is 64.

The spelling of 611054270258887 in words is "six hundred eleven trillion, fifty-four billion, two hundred seventy million, two hundred fifty-eight thousand, eight hundred eighty-seven".