464193758897 has 12 divisors (see below), whose sum is σ = 510412295988. Its totient is φ = 421843144800.

The previous prime is 464193758887. The next prime is 464193759011. The reversal of 464193758897 is 798857391464.

It can be written as a sum of positive squares in 2 ways, for example, as 273880568896 + 190313190001 = 523336^2 + 436249^2 .

It is not a de Polignac number, because 464193758897 - 2⁴ = 464193758881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 464193758897.

It is not an unprimeable number, because it can be changed into a prime (464193758807) 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 11 ways as a sum of consecutive naturals, for example, 347354 + ... + 1024227.

It is an arithmetic number, because the mean of its divisors is an integer number (42534357999).

Almost surely, 2^464193758897 is an apocalyptic number.

It is an amenable number.

464193758897 is a deficient number, since it is larger than the sum of its proper divisors (46218537091).

464193758897 is a wasteful number, since it uses less digits than its factorization.

464193758897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374400 (or 1374389 counting only the distinct ones).

The product of its digits is 365783040, while the sum is 71.

The spelling of 464193758897 in words is "four hundred sixty-four billion, one hundred ninety-three million, seven hundred fifty-eight thousand, eight hundred ninety-seven".