6506270451 has 24 divisors (see below), whose sum is σ = 9448189920. Its totient is φ = 4314379776.

The previous prime is 6506270423. The next prime is 6506270461. The reversal of 6506270451 is 1540726056.

It is a happy number.

It is not a de Polignac number, because 6506270451 - 2¹⁷ = 6506139379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6506270411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1796995 + ... + 1800611.

It is an arithmetic number, because the mean of its divisors is an integer number (393674580).

Almost surely, 2^6506270451 is an apocalyptic number.

6506270451 is a deficient number, since it is larger than the sum of its proper divisors (2941919469).

6506270451 is a wasteful number, since it uses less digits than its factorization.

6506270451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4635 (or 4632 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 6506270451 is about 80661.4557951938. The cubic root of 6506270451 is about 1866.8555016483.

The spelling of 6506270451 in words is "six billion, five hundred six million, two hundred seventy thousand, four hundred fifty-one".