38768153069 has 8 divisors (see below), whose sum is σ = 39719509368. Its totient is φ = 37817072640.

The previous prime is 38768153063. The next prime is 38768153101. The reversal of 38768153069 is 96035186783.

It can be written as a sum of positive squares in 4 ways, for example, as 2824922500 + 35943230569 = 53150^2 + 189587^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 38768153069 - 2²⁴ = 38751375853 is a prime.

It is a super-2 number, since 2×38768153069² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38768153063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231389 + ... + 362045.

It is an arithmetic number, because the mean of its divisors is an integer number (4964938671).

Almost surely, 2^38768153069 is an apocalyptic number.

It is an amenable number.

38768153069 is a deficient number, since it is larger than the sum of its proper divisors (951356299).

38768153069 is a wasteful number, since it uses less digits than its factorization.

38768153069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137935.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 38768153069 in words is "thirty-eight billion, seven hundred sixty-eight million, one hundred fifty-three thousand, sixty-nine".