1138732013332 has 6 divisors (see below), whose sum is σ = 1992781023338.
Its totient is φ = 569366006664.
The previous prime is 1138732013317. The next prime is 1138732013387. The reversal of 1138732013332 is 2333102378311.
It can be written as a sum of positive squares in only one way, i.e., 1037859712516 + 100872300816 = 1018754^2 + 317604^2
It is a junction number, because it is equal to n+sod(n) for n = 1138732013291 and 1138732013300.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142341501663 + ... + 142341501670.
Almost surely, 21138732013332 is an apocalyptic number.
It is an amenable number.
1138732013332 is a deficient number, since it is larger than the sum of its proper divisors (854049010006).
1138732013332 is a wasteful number, since it uses less digits than its factorization.
1138732013332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 284683003337 (or 284683003335 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 37.
The spelling of 1138732013332 in words is "one trillion, one hundred thirty-eight billion, seven hundred thirty-two million, thirteen thousand, three hundred thirty-two".