464545506311245 has 4 divisors (see below), whose sum is σ = 557454607573500. Its totient is φ = 371636405048992.

The previous prime is 464545506311111. The next prime is 464545506311269. The reversal of 464545506311245 is 542113605545464.

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 183956406680809 + 280589099630436 = 13563053^2 + 16750794^2 .

It is a cyclic number.

It is not a de Polignac number, because 464545506311245 - 2⁴¹ = 462346483055693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46454550631120 + ... + 46454550631129.

It is an arithmetic number, because the mean of its divisors is an integer number (139363651893375).

Almost surely, 2^{464545506311245} is an apocalyptic number.

It is an amenable number.

464545506311245 is a deficient number, since it is larger than the sum of its proper divisors (92909101262255).

464545506311245 is an equidigital number, since it uses as much as digits as its factorization.

464545506311245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92909101262254.

The product of its (nonzero) digits is 34560000, while the sum is 55.

The spelling of 464545506311245 in words is "four hundred sixty-four trillion, five hundred forty-five billion, five hundred six million, three hundred eleven thousand, two hundred forty-five".