1084377780730 has 16 divisors (see below), whose sum is σ = 1983878039304. Its totient is φ = 426640438080.

The previous prime is 1084377780671. The next prime is 1084377780769. The reversal of 1084377780730 is 370877734801.

It can be written as a sum of positive squares in 4 ways, for example, as 431127499609 + 653250281121 = 656603^2 + 808239^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888833637 + ... + 888834856.

Almost surely, 2^{1084377780730} is an apocalyptic number.

1084377780730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1084377780730 is a deficient number, since it is larger than the sum of its proper divisors (899500258574).

1084377780730 is a wasteful number, since it uses less digits than its factorization.

1084377780730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777668561.

The product of its (nonzero) digits is 5531904, while the sum is 55.

The spelling of 1084377780730 in words is "one trillion, eighty-four billion, three hundred seventy-seven million, seven hundred eighty thousand, seven hundred thirty".