64841254212 has 24 divisors (see below), whose sum is σ = 172910011456. Its totient is φ = 18526072608.

The previous prime is 64841254211. The next prime is 64841254249. The reversal of 64841254212 is 21245214846.

It is not an unprimeable number, because it can be changed into a prime (64841254211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385959763 + ... + 385959930.

Almost surely, 2^64841254212 is an apocalyptic number.

It is an amenable number.

64841254212 is an abundant number, since it is smaller than the sum of its proper divisors (108068757244).

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

64841254212 is a wasteful number, since it uses less digits than its factorization.

64841254212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771919707 (or 771919705 counting only the distinct ones).

The product of its digits is 122880, while the sum is 39.

The spelling of 64841254212 in words is "sixty-four billion, eight hundred forty-one million, two hundred fifty-four thousand, two hundred twelve".