57421191246 has 32 divisors (see below), whose sum is σ = 116087078016. Its totient is φ = 18933300000.

The previous prime is 57421191241. The next prime is 57421191257. The reversal of 57421191246 is 64219112475.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57421191198 and 57421191207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57421191241) 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, 617721 + ... + 704571.

It is an arithmetic number, because the mean of its divisors is an integer number (3627721188).

Almost surely, 2^57421191246 is an apocalyptic number.

57421191246 is an abundant number, since it is smaller than the sum of its proper divisors (58665886770).

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

57421191246 is a wasteful number, since it uses less digits than its factorization.

57421191246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88048.

The product of its digits is 120960, while the sum is 42.

The spelling of 57421191246 in words is "fifty-seven billion, four hundred twenty-one million, one hundred ninety-one thousand, two hundred forty-six".