38703850220372 has 12 divisors (see below), whose sum is σ = 69562325396340. Its totient is φ = 18828900107136.

The previous prime is 38703850220359. The next prime is 38703850220381. The reversal of 38703850220372 is 27302205830783.

It can be written as a sum of positive squares in 2 ways, for example, as 35953407085456 + 2750443134916 = 5996116^2 + 1658446^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38703850220372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130756250597 + ... + 130756250892.

It is an arithmetic number, because the mean of its divisors is an integer number (5796860449695).

Almost surely, 2^{38703850220372} is an apocalyptic number.

It is an amenable number.

38703850220372 is a deficient number, since it is larger than the sum of its proper divisors (30858475175968).

38703850220372 is a wasteful number, since it uses less digits than its factorization.

38703850220372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261512501530 (or 261512501528 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 38703850220372 in words is "thirty-eight trillion, seven hundred three billion, eight hundred fifty million, two hundred twenty thousand, three hundred seventy-two".