3835972044577 has 4 divisors (see below), whose sum is σ = 3836041044160. Its totient is φ = 3835903044996.

The previous prime is 3835972044571. The next prime is 3835972044587. The reversal of 3835972044577 is 7754402795383.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3835972044577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3835972044571) 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, 34416333 + ... + 34527610.

It is an arithmetic number, because the mean of its divisors is an integer number (959010261040).

Almost surely, 2^{3835972044577} is an apocalyptic number.

It is an amenable number.

3835972044577 is a deficient number, since it is larger than the sum of its proper divisors (68999583).

3835972044577 is an equidigital number, since it uses as much as digits as its factorization.

3835972044577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68999582.

The product of its (nonzero) digits is 177811200, while the sum is 64.

The spelling of 3835972044577 in words is "three trillion, eight hundred thirty-five billion, nine hundred seventy-two million, forty-four thousand, five hundred seventy-seven".