64836003348 has 36 divisors (see below), whose sum is σ = 164474276148. Its totient is φ = 21535086720.

The previous prime is 64836003307. The next prime is 64836003359. The reversal of 64836003348 is 84330063846.

64836003348 is a `hidden beast` number, since 6 + 4 + 8 + 3 + 600 + 3 + 34 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 44269001604 + 20567001744 = 210402^2 + 143412^2 .

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

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 3194511 + ... + 3214742.

It is an arithmetic number, because the mean of its divisors is an integer number (4568729893).

Almost surely, 2^64836003348 is an apocalyptic number.

It is an amenable number.

64836003348 is an abundant number, since it is smaller than the sum of its proper divisors (99638272800).

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

64836003348 is a wasteful number, since it uses less digits than its factorization.

64836003348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6409544 (or 6409539 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 64836003348 in words is "sixty-four billion, eight hundred thirty-six million, three thousand, three hundred forty-eight".