464545155533545 has 8 divisors (see below), whose sum is σ = 557454472791624. Its totient is φ = 371635933659264.

The previous prime is 464545155533447. The next prime is 464545155533687. The reversal of 464545155533545 is 545335551545464.

It can be written as a sum of positive squares in 4 ways, for example, as 198726940944 + 464346428592601 = 445788^2 + 21548699^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 464545155533545 - 2²¹ = 464545153436393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12653794 + ... + 33003163.

It is an arithmetic number, because the mean of its divisors is an integer number (69681809098953).

Almost surely, 2^{464545155533545} is an apocalyptic number.

It is an amenable number.

464545155533545 is a deficient number, since it is larger than the sum of its proper divisors (92909317258079).

464545155533545 is a wasteful number, since it uses less digits than its factorization.

464545155533545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47691899.

The product of its digits is 1080000000, while the sum is 64.

The spelling of 464545155533545 in words is "four hundred sixty-four trillion, five hundred forty-five billion, one hundred fifty-five million, five hundred thirty-three thousand, five hundred forty-five".