57481673367 has 4 divisors (see below), whose sum is σ = 76642231160. Its totient is φ = 38321115576.

The previous prime is 57481673363. The next prime is 57481673383. The reversal of 57481673367 is 76337618475.

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

It is not a de Polignac number, because 57481673367 - 2² = 57481673363 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57481673363) 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 3 ways as a sum of consecutive naturals, for example, 9580278892 + ... + 9580278897.

It is an arithmetic number, because the mean of its divisors is an integer number (19160557790).

Almost surely, 2^57481673367 is an apocalyptic number.

57481673367 is a deficient number, since it is larger than the sum of its proper divisors (19160557793).

57481673367 is a wasteful number, since it uses less digits than its factorization.

57481673367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19160557792.

The product of its digits is 17781120, while the sum is 57.

The spelling of 57481673367 in words is "fifty-seven billion, four hundred eighty-one million, six hundred seventy-three thousand, three hundred sixty-seven".