3804277072157 has 4 divisors (see below), whose sum is σ = 3804412498236. Its totient is φ = 3804141646080.

The previous prime is 3804277072117. The next prime is 3804277072171. The reversal of 3804277072157 is 7512707724083.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1566467515396 + 2237809556761 = 1251586^2 + 1495931^2 .

It is a cyclic number.

It is not a de Polignac number, because 3804277072157 - 2³² = 3799982104861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3804277072099 and 3804277072108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3804277072117) 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, 67670894 + ... + 67727087.

It is an arithmetic number, because the mean of its divisors is an integer number (951103124559).

Almost surely, 2^{3804277072157} is an apocalyptic number.

It is an amenable number.

3804277072157 is a deficient number, since it is larger than the sum of its proper divisors (135426079).

3804277072157 is a wasteful number, since it uses less digits than its factorization.

3804277072157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135426078.

The product of its (nonzero) digits is 4609920, while the sum is 53.

The spelling of 3804277072157 in words is "three trillion, eight hundred four billion, two hundred seventy-seven million, seventy-two thousand, one hundred fifty-seven".