1200774650938 has 16 divisors (see below), whose sum is σ = 1814388186240. Its totient is φ = 595978970976.

The previous prime is 1200774650899. The next prime is 1200774650947. The reversal of 1200774650938 is 8390564770021.

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 7 ways as a sum of consecutive naturals, for example, 7229023 + ... + 7393261.

It is an arithmetic number, because the mean of its divisors is an integer number (113399261640).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1200774650938 = 2401549301876, but 3⋅1200774650938 = 3602323952814 is not.

Almost surely, 2^{1200774650938} is an apocalyptic number.

1200774650938 is a deficient number, since it is larger than the sum of its proper divisors (613613535302).

1200774650938 is a wasteful number, since it uses less digits than its factorization.

1200774650938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191061.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 1200774650938 in words is "one trillion, two hundred billion, seven hundred seventy-four million, six hundred fifty thousand, nine hundred thirty-eight".