2557022430416 has 10 divisors (see below), whose sum is σ = 4954230958962. Its totient is φ = 1278511215200.

The previous prime is 2557022430409. The next prime is 2557022430421. The reversal of 2557022430416 is 6140342207552.

It can be written as a sum of positive squares in only one way, i.e., 1514573262400 + 1042449168016 = 1230680^2 + 1021004^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79906950935 + ... + 79906950966.

Almost surely, 2^{2557022430416} is an apocalyptic number.

It is an amenable number.

2557022430416 is a deficient number, since it is larger than the sum of its proper divisors (2397208528546).

2557022430416 is a wasteful number, since it uses less digits than its factorization.

2557022430416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159813901909 (or 159813901903 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

Adding to 2557022430416 its reverse (6140342207552), we get a palindrome (8697364637968).

The spelling of 2557022430416 in words is "two trillion, five hundred fifty-seven billion, twenty-two million, four hundred thirty thousand, four hundred sixteen".