10011780734 has 16 divisors (see below), whose sum is σ = 15462071856. Its totient is φ = 4858996800.

The previous prime is 10011780683. The next prime is 10011780749. The reversal of 10011780734 is 43708711001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10011780734.

It is a congruent number.

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, 293732 + ... + 326039.

It is an arithmetic number, because the mean of its divisors is an integer number (966379491).

Almost surely, 2^10011780734 is an apocalyptic number.

10011780734 is a deficient number, since it is larger than the sum of its proper divisors (5450291122).

10011780734 is a wasteful number, since it uses less digits than its factorization.

10011780734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620011.

The product of its (nonzero) digits is 4704, while the sum is 32.

The spelling of 10011780734 in words is "ten billion, eleven million, seven hundred eighty thousand, seven hundred thirty-four".