13750013764 has 6 divisors (see below), whose sum is σ = 24062524094. Its totient is φ = 6875006880.

The previous prime is 13750013671. The next prime is 13750013777. The reversal of 13750013764 is 46731005731.

It can be written as a sum of positive squares in only one way, i.e., 7049281600 + 6700732164 = 83960^2 + 81858^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1718751717 + ... + 1718751724.

Almost surely, 2^13750013764 is an apocalyptic number.

It is an amenable number.

13750013764 is a deficient number, since it is larger than the sum of its proper divisors (10312510330).

13750013764 is a wasteful number, since it uses less digits than its factorization.

13750013764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437503445 (or 3437503443 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 13750013764 in words is "thirteen billion, seven hundred fifty million, thirteen thousand, seven hundred sixty-four".