57246764019 has 32 divisors (see below), whose sum is σ = 82758412800. Its totient is φ = 35064387072.

The previous prime is 57246764009. The next prime is 57246764027. The reversal of 57246764019 is 91046764275.

It is a happy number.

It is not a de Polignac number, because 57246764019 - 2¹⁹ = 57246239731 is a prime.

It is a super-2 number, since 2×57246764019² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (57246764009) 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 31 ways as a sum of consecutive naturals, for example, 484684 + ... + 591110.

It is an arithmetic number, because the mean of its divisors is an integer number (2586200400).

Almost surely, 2^57246764019 is an apocalyptic number.

57246764019 is a deficient number, since it is larger than the sum of its proper divisors (25511648781).

57246764019 is a wasteful number, since it uses less digits than its factorization.

57246764019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106699.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 57246764019 in words is "fifty-seven billion, two hundred forty-six million, seven hundred sixty-four thousand, nineteen".