3785203018457 has 12 divisors (see below), whose sum is σ = 4403229017616. Its totient is φ = 3244434921000.

The previous prime is 3785203018453. The next prime is 3785203018477. The reversal of 3785203018457 is 7548103025873.

It is not a de Polignac number, because 3785203018457 - 2² = 3785203018453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3785203018399 and 3785203018408.

It is not an unprimeable number, because it can be changed into a prime (3785203018453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9379082 + ... + 9774332.

It is an arithmetic number, because the mean of its divisors is an integer number (366935751468).

Almost surely, 2^{3785203018457} is an apocalyptic number.

It is an amenable number.

3785203018457 is a deficient number, since it is larger than the sum of its proper divisors (618025999159).

3785203018457 is a wasteful number, since it uses less digits than its factorization.

3785203018457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590708 (or 590701 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 53.

The spelling of 3785203018457 in words is "three trillion, seven hundred eighty-five billion, two hundred three million, eighteen thousand, four hundred fifty-seven".