464514354363521 has 12 divisors (see below), whose sum is σ = 589476471957360. Its totient is φ = 361959237165960.

The previous prime is 464514354363517. The next prime is 464514354363533. The reversal of 464514354363521 is 125363453415464.

It is not a de Polignac number, because 464514354363521 - 2² = 464514354363517 is a prime.

It is a super-2 number, since 2×464514354363521² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464514354363541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 430903853231 + ... + 430903854308.

It is an arithmetic number, because the mean of its divisors is an integer number (49123039329780).

Almost surely, 2^{464514354363521} is an apocalyptic number.

It is an amenable number.

464514354363521 is a deficient number, since it is larger than the sum of its proper divisors (124962117593839).

464514354363521 is a wasteful number, since it uses less digits than its factorization.

464514354363521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861807707564 (or 861807707557 counting only the distinct ones).

The product of its digits is 62208000, while the sum is 56.

The spelling of 464514354363521 in words is "four hundred sixty-four trillion, five hundred fourteen billion, three hundred fifty-four million, three hundred sixty-three thousand, five hundred twenty-one".