38121570002 has 8 divisors (see below), whose sum is σ = 57432060300. Its totient is φ = 18977549904.

The previous prime is 38121569989. The next prime is 38121570023. The reversal of 38121570002 is 20007512183.

38121570002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38044112401 + 77457601 = 195049^2 + 8801^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 41616977 + ... + 41617892.

Almost surely, 2^38121570002 is an apocalyptic number.

38121570002 is a deficient number, since it is larger than the sum of its proper divisors (19310490298).

38121570002 is a wasteful number, since it uses less digits than its factorization.

38121570002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83235100.

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 38121570002 in words is "thirty-eight billion, one hundred twenty-one million, five hundred seventy thousand, two".