6466351152051 has 32 divisors (see below), whose sum is σ = 11127800076800. Its totient is φ = 3634483076640.

The previous prime is 6466351152029. The next prime is 6466351152133. The reversal of 6466351152051 is 1502511536646.

6466351152051 is a `hidden beast` number, since 6 + 4 + 6 + 63 + 5 + 11 + 520 + 51 = 666.

It is not a de Polignac number, because 6466351152051 - 2¹⁷ = 6466351020979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6466351151988 and 6466351152006.

It is not an unprimeable number, because it can be changed into a prime (6466351152251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280426981 + ... + 280450038.

It is an arithmetic number, because the mean of its divisors is an integer number (347743752400).

Almost surely, 2^{6466351152051} is an apocalyptic number.

6466351152051 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

6466351152051 is a deficient number, since it is larger than the sum of its proper divisors (4661448924749).

6466351152051 is a wasteful number, since it uses less digits than its factorization.

6466351152051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560877096 (or 560877090 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

Adding to 6466351152051 its reverse (1502511536646), we get a palindrome (7968862688697).

The spelling of 6466351152051 in words is "six trillion, four hundred sixty-six billion, three hundred fifty-one million, one hundred fifty-two thousand, fifty-one".