6451346051 has 4 divisors (see below), whose sum is σ = 6790890600. Its totient is φ = 6111801504.

The previous prime is 6451346021. The next prime is 6451346053. The reversal of 6451346051 is 1506431546.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6451346051 - 2⁶ = 6451345987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6451346053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169772246 + ... + 169772283.

It is an arithmetic number, because the mean of its divisors is an integer number (1697722650).

Almost surely, 2^6451346051 is an apocalyptic number.

6451346051 is a deficient number, since it is larger than the sum of its proper divisors (339544549).

6451346051 is a wasteful number, since it uses less digits than its factorization.

6451346051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339544548.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 6451346051 is about 80320.2717313631. The cubic root of 6451346051 is about 1861.5874653276.

Adding to 6451346051 its reverse (1506431546), we get a palindrome (7957777597).

The spelling of 6451346051 in words is "six billion, four hundred fifty-one million, three hundred forty-six thousand, fifty-one".