57344001621 has 8 divisors (see below), whose sum is σ = 76459827360. Its totient is φ = 38228755152.

The previous prime is 57344001601. The next prime is 57344001641. The reversal of 57344001621 is 12610044375.

57344001621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57344001601) and next prime (57344001641).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57344001621 - 2⁷ = 57344001493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57344001601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211215 + ... + 399123.

It is an arithmetic number, because the mean of its divisors is an integer number (9557478420).

Almost surely, 2^57344001621 is an apocalyptic number.

It is an amenable number.

57344001621 is a deficient number, since it is larger than the sum of its proper divisors (19115825739).

57344001621 is a wasteful number, since it uses less digits than its factorization.

57344001621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289635.

The product of its (nonzero) digits is 20160, while the sum is 33.

Adding to 57344001621 its reverse (12610044375), we get a palindrome (69954045996).

The spelling of 57344001621 in words is "fifty-seven billion, three hundred forty-four million, one thousand, six hundred twenty-one".