57326769490 has 32 divisors (see below), whose sum is σ = 107043068160. Its totient is φ = 22088227200.

The previous prime is 57326769433. The next prime is 57326769491. The reversal of 57326769490 is 9496762375.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (57326769491) 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 15 ways as a sum of consecutive naturals, for example, 852556 + ... + 917335.

It is an arithmetic number, because the mean of its divisors is an integer number (3345095880).

Almost surely, 2^57326769490 is an apocalyptic number.

57326769490 is a deficient number, since it is larger than the sum of its proper divisors (49716298670).

57326769490 is a wasteful number, since it uses less digits than its factorization.

57326769490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770018.

The product of its (nonzero) digits is 17146080, while the sum is 58.

The spelling of 57326769490 in words is "fifty-seven billion, three hundred twenty-six million, seven hundred sixty-nine thousand, four hundred ninety".