64051562603 has 12 divisors (see below), whose sum is σ = 74623100400. Its totient is φ = 54817236432.

The previous prime is 64051562599. The next prime is 64051562629. The reversal of 64051562603 is 30626515046.

It is a happy number.

It is not a de Polignac number, because 64051562603 - 2² = 64051562599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64051562683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 968903 + ... + 1032896.

It is an arithmetic number, because the mean of its divisors is an integer number (6218591700).

Almost surely, 2^64051562603 is an apocalyptic number.

64051562603 is a deficient number, since it is larger than the sum of its proper divisors (10571537797).

64051562603 is a wasteful number, since it uses less digits than its factorization.

64051562603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002466 (or 2002459 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 64051562603 in words is "sixty-four billion, fifty-one million, five hundred sixty-two thousand, six hundred three".