39052221723556 has 12 divisors (see below), whose sum is σ = 70188452557468. Its totient is φ = 18998378135712.

The previous prime is 39052221723553. The next prime is 39052221723653. The reversal of 39052221723556 is 65532712225093.

It can be written as a sum of positive squares in 2 ways, for example, as 36941111526400 + 2111110197156 = 6077920^2 + 1452966^2 .

It is not an unprimeable number, because it can be changed into a prime (39052221723553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131933181351 + ... + 131933181646.

Almost surely, 2^{39052221723556} is an apocalyptic number.

It is an amenable number.

39052221723556 is a deficient number, since it is larger than the sum of its proper divisors (31136230833912).

39052221723556 is a wasteful number, since it uses less digits than its factorization.

39052221723556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263866363038 (or 263866363036 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 52.

The spelling of 39052221723556 in words is "thirty-nine trillion, fifty-two billion, two hundred twenty-one million, seven hundred twenty-three thousand, five hundred fifty-six".