2657431414 has 32 divisors (see below), whose sum is σ = 4643619840. Its totient is φ = 1128640800.

The previous prime is 2657431397. The next prime is 2657431423. The reversal of 2657431414 is 4141347562.

It is a super-2 number, since 2×2657431414² = 14123883440228078792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47404 + ... + 86959.

It is an arithmetic number, because the mean of its divisors is an integer number (145113120).

Almost surely, 2^2657431414 is an apocalyptic number.

2657431414 is a deficient number, since it is larger than the sum of its proper divisors (1986188426).

2657431414 is a wasteful number, since it uses less digits than its factorization.

2657431414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134436.

The product of its digits is 80640, while the sum is 37.

The square root of 2657431414 is about 51550.2804454059. The cubic root of 2657431414 is about 1385.1198554758.

Adding to 2657431414 its reverse (4141347562), we get a palindrome (6798778976).

The spelling of 2657431414 in words is "two billion, six hundred fifty-seven million, four hundred thirty-one thousand, four hundred fourteen".