64530035901 has 24 divisors (see below), whose sum is σ = 99724316640. Its totient is φ = 40087677600.

The previous prime is 64530035897. The next prime is 64530035917. The reversal of 64530035901 is 10953003546.

64530035901 is a `hidden beast` number, since 6 + 4 + 530 + 0 + 35 + 90 + 1 = 666.

64530035901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64530035901 - 2² = 64530035897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64530035201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3082755 + ... + 3103616.

It is an arithmetic number, because the mean of its divisors is an integer number (4155179860).

Almost surely, 2^64530035901 is an apocalyptic number.

64530035901 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

64530035901 is a deficient number, since it is larger than the sum of its proper divisors (35194280739).

64530035901 is a wasteful number, since it uses less digits than its factorization.

64530035901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6186457 (or 6186454 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The spelling of 64530035901 in words is "sixty-four billion, five hundred thirty million, thirty-five thousand, nine hundred one".