38468153689 has 9 divisors (see below), whose sum is σ = 44750265717. Its totient is φ = 32971526364.

The previous prime is 38468153663. The next prime is 38468153743. The reversal of 38468153689 is 98635186483.

The square root of 38468153689 is 196133.

It is a perfect power (a square), and thus also a powerful number.

38468153689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38468153689 - 2⁷ = 38468153561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38468153389) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1358922 + ... + 1386940.

Almost surely, 2^38468153689 is an apocalyptic number.

38468153689 is the 196133-rd square number.

38468153689 is the 98067-th centered octagonal number.

It is an amenable number.

38468153689 is a deficient number, since it is larger than the sum of its proper divisors (6282112028).

38468153689 is an frugal number, since it uses more digits than its factorization.

38468153689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56052 (or 28026 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 61.

The spelling of 38468153689 in words is "thirty-eight billion, four hundred sixty-eight million, one hundred fifty-three thousand, six hundred eighty-nine".