57026189963 has 4 divisors (see below), whose sum is σ = 57341251968. Its totient is φ = 56711127960.

The previous prime is 57026189951. The next prime is 57026189989. The reversal of 57026189963 is 36998162075.

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 57026189963 - 2¹⁴ = 57026173579 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57026189899 and 57026189908.

It is not an unprimeable number, because it can be changed into a prime (57026180963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157530731 + ... + 157531092.

It is an arithmetic number, because the mean of its divisors is an integer number (14335312992).

Almost surely, 2^57026189963 is an apocalyptic number.

57026189963 is a deficient number, since it is larger than the sum of its proper divisors (315062005).

57026189963 is a wasteful number, since it uses less digits than its factorization.

57026189963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315062004.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 57026189963 in words is "fifty-seven billion, twenty-six million, one hundred eighty-nine thousand, nine hundred sixty-three".