464645560431253 has 4 divisors (see below), whose sum is σ = 467053050381868. Its totient is φ = 462238070480640.

The previous prime is 464645560431233. The next prime is 464645560431287. The reversal of 464645560431253 is 352134065546464.

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

It can be written as a sum of positive squares in 2 ways, for example, as 288775711533604 + 175869848897649 = 16993402^2 + 13261593^2 .

It is a cyclic number.

It is not a de Polignac number, because 464645560431253 - 2³³ = 464636970496661 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 (464645560431203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1203744975018 + ... + 1203744975403.

It is an arithmetic number, because the mean of its divisors is an integer number (116763262595467).

Almost surely, 2^{464645560431253} is an apocalyptic number.

It is an amenable number.

464645560431253 is a deficient number, since it is larger than the sum of its proper divisors (2407489950615).

464645560431253 is a wasteful number, since it uses less digits than its factorization.

464645560431253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407489950614.

The product of its (nonzero) digits is 124416000, while the sum is 58.

The spelling of 464645560431253 in words is "four hundred sixty-four trillion, six hundred forty-five billion, five hundred sixty million, four hundred thirty-one thousand, two hundred fifty-three".