57412637403623 has 4 divisors (see below), whose sum is σ = 60789851368560. Its totient is φ = 54035423438688.

The previous prime is 57412637403587. The next prime is 57412637403661. The reversal of 57412637403623 is 32630473621475.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57412637403623 - 2⁶ = 57412637403559 is a prime.

It is a super-2 number, since 2×57412637403623² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57412637403523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1688606982443 + ... + 1688606982476.

It is an arithmetic number, because the mean of its divisors is an integer number (15197462842140).

Almost surely, 2^{57412637403623} is an apocalyptic number.

57412637403623 is a deficient number, since it is larger than the sum of its proper divisors (3377213964937).

57412637403623 is a wasteful number, since it uses less digits than its factorization.

57412637403623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377213964936.

The product of its (nonzero) digits is 15240960, while the sum is 53.

The spelling of 57412637403623 in words is "fifty-seven trillion, four hundred twelve billion, six hundred thirty-seven million, four hundred three thousand, six hundred twenty-three".