64465514541 has 12 divisors (see below), whose sum is σ = 93130302720. Its totient is φ = 42970802760.

The previous prime is 64465514507. The next prime is 64465514563. The reversal of 64465514541 is 14541556446.

64465514541 is a `hidden beast` number, since 6 + 4 + 46 + 55 + 14 + 541 = 666.

It is not a de Polignac number, because 64465514541 - 2³⁴ = 47285645357 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64465514341) 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, 451021 + ... + 576498.

It is an arithmetic number, because the mean of its divisors is an integer number (7760858560).

Almost surely, 2^64465514541 is an apocalyptic number.

It is an amenable number.

64465514541 is a deficient number, since it is larger than the sum of its proper divisors (28664788179).

64465514541 is a wasteful number, since it uses less digits than its factorization.

64465514541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034496 (or 1034493 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 45.

The spelling of 64465514541 in words is "sixty-four billion, four hundred sixty-five million, five hundred fourteen thousand, five hundred forty-one".