38772320146606 has 4 divisors (see below), whose sum is σ = 58158480219912. Its totient is φ = 19386160073302.

The previous prime is 38772320146543. The next prime is 38772320146631. The reversal of 38772320146606 is 60664102327783.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9693080036650 + ... + 9693080036653.

It is an arithmetic number, because the mean of its divisors is an integer number (14539620054978).

Almost surely, 2^{38772320146606} is an apocalyptic number.

38772320146606 is a deficient number, since it is larger than the sum of its proper divisors (19386160073306).

38772320146606 is a wasteful number, since it uses less digits than its factorization.

38772320146606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19386160073305.

The product of its (nonzero) digits is 12192768, while the sum is 55.

The spelling of 38772320146606 in words is "thirty-eight trillion, seven hundred seventy-two billion, three hundred twenty million, one hundred forty-six thousand, six hundred six".