64253461002 has 16 divisors (see below), whose sum is σ = 128912310432. Its totient is φ = 21350255600.

The previous prime is 64253460961. The next prime is 64253461003. The reversal of 64253461002 is 20016435246.

It is not an unprimeable number, because it can be changed into a prime (64253461003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16889124 + ... + 16892927.

It is an arithmetic number, because the mean of its divisors is an integer number (8057019402).

Almost surely, 2^64253461002 is an apocalyptic number.

64253461002 is an abundant number, since it is smaller than the sum of its proper divisors (64658849430).

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

64253461002 is a wasteful number, since it uses less digits than its factorization.

64253461002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33782373.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 64253461002 its reverse (20016435246), we get a palindrome (84269896248).

The spelling of 64253461002 in words is "sixty-four billion, two hundred fifty-three million, four hundred sixty-one thousand, two".