57426342446 has 32 divisors (see below), whose sum is σ = 94372819200. Its totient is φ = 25991340480.

The previous prime is 57426342443. The next prime is 57426342461. The reversal of 57426342446 is 64424362475.

It is a super-2 number, since 2×57426342446² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57426342446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57426342443) by changing a digit.

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, 5045450 + ... + 5056818.

It is an arithmetic number, because the mean of its divisors is an integer number (2949150600).

Almost surely, 2^57426342446 is an apocalyptic number.

57426342446 is a deficient number, since it is larger than the sum of its proper divisors (36946476754).

57426342446 is a wasteful number, since it uses less digits than its factorization.

57426342446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12344.

The product of its digits is 3870720, while the sum is 47.

The spelling of 57426342446 in words is "fifty-seven billion, four hundred twenty-six million, three hundred forty-two thousand, four hundred forty-six".