64150457886 has 12 divisors (see below), whose sum is σ = 138992658792. Its totient is φ = 21383485956.

The previous prime is 64150457869. The next prime is 64150457887. The reversal of 64150457886 is 68875405146.

64150457886 is a `hidden beast` number, since 6 + 4 + 1 + 504 + 57 + 8 + 86 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64150457887) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1781957146 + ... + 1781957181.

It is an arithmetic number, because the mean of its divisors is an integer number (11582721566).

Almost surely, 2^64150457886 is an apocalyptic number.

64150457886 is an abundant number, since it is smaller than the sum of its proper divisors (74842200906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64150457886 is a wasteful number, since it uses less digits than its factorization.

64150457886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563914335 (or 3563914332 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 64150457886 in words is "sixty-four billion, one hundred fifty million, four hundred fifty-seven thousand, eight hundred eighty-six".