64425411554 has 16 divisors (see below), whose sum is σ = 110534641728. Its totient is φ = 27588120912.

The previous prime is 64425411553. The next prime is 64425411607. The reversal of 64425411554 is 45511452446.

It is not an unprimeable number, because it can be changed into a prime (64425411551) 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, 1879892 + ... + 1913855.

It is an arithmetic number, because the mean of its divisors is an integer number (6908415108).

Almost surely, 2^64425411554 is an apocalyptic number.

64425411554 is a deficient number, since it is larger than the sum of its proper divisors (46109230174).

64425411554 is a wasteful number, since it uses less digits than its factorization.

64425411554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794969.

The product of its digits is 384000, while the sum is 41.

The spelling of 64425411554 in words is "sixty-four billion, four hundred twenty-five million, four hundred eleven thousand, five hundred fifty-four".