64948204044 has 36 divisors (see below), whose sum is σ = 164225115600. Its totient is φ = 21642743520.

The previous prime is 64948204039. The next prime is 64948204109. The reversal of 64948204044 is 44040284946.

64948204044 is a `hidden beast` number, since 6 + 494 + 82 + 0 + 40 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158019 + ... + 393530.

Almost surely, 2^64948204044 is an apocalyptic number.

It is an amenable number.

64948204044 is an abundant number, since it is smaller than the sum of its proper divisors (99276911556).

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

64948204044 is a wasteful number, since it uses less digits than its factorization.

64948204044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554830 (or 554825 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The spelling of 64948204044 in words is "sixty-four billion, nine hundred forty-eight million, two hundred four thousand, forty-four".