2857190481431 has 16 divisors (see below), whose sum is σ = 3447420916128. Its totient is φ = 2332841212800.

The previous prime is 2857190481419. The next prime is 2857190481449. The reversal of 2857190481431 is 1341840917582.

It is a happy number.

2857190481431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2857190481431 - 2¹⁰ = 2857190480407 is a prime.

It is a super-2 number, since 2×2857190481431² (a number of 26 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 (2857190481631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269999480 + ... + 270010061.

It is an arithmetic number, because the mean of its divisors is an integer number (215463807258).

Almost surely, 2^{2857190481431} is an apocalyptic number.

2857190481431 is a deficient number, since it is larger than the sum of its proper divisors (590230434697).

2857190481431 is a wasteful number, since it uses less digits than its factorization.

2857190481431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540009602.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 2857190481431 in words is "two trillion, eight hundred fifty-seven billion, one hundred ninety million, four hundred eighty-one thousand, four hundred thirty-one".