1085722286554 has 32 divisors (see below), whose sum is σ = 1669266579456. Its totient is φ = 529386723840.

The previous prime is 1085722286531. The next prime is 1085722286563. The reversal of 1085722286554 is 4556822275801.

It is a junction number, because it is equal to n+sod(n) for n = 1085722286495 and 1085722286504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36743274 + ... + 36772810.

It is an arithmetic number, because the mean of its divisors is an integer number (52164580608).

Almost surely, 2^{1085722286554} is an apocalyptic number.

1085722286554 is a deficient number, since it is larger than the sum of its proper divisors (583544292902).

1085722286554 is a wasteful number, since it uses less digits than its factorization.

1085722286554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30990.

The product of its (nonzero) digits is 10752000, while the sum is 55.

The spelling of 1085722286554 in words is "one trillion, eighty-five billion, seven hundred twenty-two million, two hundred eighty-six thousand, five hundred fifty-four".