6501456045 has 48 divisors (see below), whose sum is σ = 12897885312. Its totient is φ = 2967753600.

The previous prime is 6501456037. The next prime is 6501456097. The reversal of 6501456045 is 5406541056.

6501456045 is a `hidden beast` number, since 6 + 5 + 0 + 1 + 45 + 604 + 5 = 666.

It is not a de Polignac number, because 6501456045 - 2³ = 6501456037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 206094 + ... + 235536.

It is an arithmetic number, because the mean of its divisors is an integer number (268705944).

Almost surely, 2^6501456045 is an apocalyptic number.

It is an amenable number.

6501456045 is a deficient number, since it is larger than the sum of its proper divisors (6396429267).

6501456045 is a wasteful number, since it uses less digits than its factorization.

6501456045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30162 (or 30159 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 6501456045 is about 80631.6069851023. The cubic root of 6501456045 is about 1866.3949193946.

The spelling of 6501456045 in words is "six billion, five hundred one million, four hundred fifty-six thousand, forty-five".