1011789854782 has 64 divisors (see below), whose sum is σ = 1751280943104. Its totient is φ = 429455748960.

The previous prime is 1011789854753. The next prime is 1011789854797. The reversal of 1011789854782 is 2874589871101.

It is a self number, because there is not a number n which added to its sum of digits gives 1011789854782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 555012723 + ... + 555014545.

It is an arithmetic number, because the mean of its divisors is an integer number (27363764736).

Almost surely, 2^{1011789854782} is an apocalyptic number.

1011789854782 is a deficient number, since it is larger than the sum of its proper divisors (739491088322).

1011789854782 is a wasteful number, since it uses less digits than its factorization.

1011789854782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893.

The product of its (nonzero) digits is 9031680, while the sum is 61.

The spelling of 1011789854782 in words is "one trillion, eleven billion, seven hundred eighty-nine million, eight hundred fifty-four thousand, seven hundred eighty-two".