57457622138460 has 48 divisors (see below), whose sum is σ = 161689790976000. Its totient is φ = 15245037428544.

The previous prime is 57457622138401. The next prime is 57457622138479. The reversal of 57457622138460 is 6483122675475.

It is a super-2 number, since 2×57457622138460² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 57457622138394 and 57457622138403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2406086140 + ... + 2406110019.

It is an arithmetic number, because the mean of its divisors is an integer number (3368537312000).

Almost surely, 2^{57457622138460} is an apocalyptic number.

It is an amenable number.

57457622138460 is an abundant number, since it is smaller than the sum of its proper divisors (104232168837540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57457622138460 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 57457622138460 = (17342705864265)₁₁.

57457622138460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4812196370 (or 4812196368 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 60.

The spelling of 57457622138460 in words is "fifty-seven trillion, four hundred fifty-seven billion, six hundred twenty-two million, one hundred thirty-eight thousand, four hundred sixty".