464502224681 has 12 divisors (see below), whose sum is σ = 510931110900. Its totient is φ = 421974896640.

The previous prime is 464502224657. The next prime is 464502224789. The reversal of 464502224681 is 186422205464.

It can be written as a sum of positive squares in 2 ways, for example, as 53518658281 + 410983566400 = 231341^2 + 641080^2 .

It is a de Polignac number, because none of the positive numbers 2^k-464502224681 is a prime.

It is a super-2 number, since 2×464502224681² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (464502227681) 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, 1191776 + ... + 1532753.

It is an arithmetic number, because the mean of its divisors is an integer number (42577592575).

Almost surely, 2^464502224681 is an apocalyptic number.

It is an amenable number.

464502224681 is a deficient number, since it is larger than the sum of its proper divisors (46428886219).

464502224681 is a wasteful number, since it uses less digits than its factorization.

464502224681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725960 (or 2725949 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 44.

The spelling of 464502224681 in words is "four hundred sixty-four billion, five hundred two million, two hundred twenty-four thousand, six hundred eighty-one".