3706550064 has 160 divisors (see below), whose sum is σ = 12267786240. Its totient is φ = 1049545728.

The previous prime is 3706550063. The next prime is 3706550093. The reversal of 3706550064 is 4600556073.

3706550064 is a `hidden beast` number, since 37 + 0 + 65 + 500 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3706550063) 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 31 ways as a sum of consecutive naturals, for example, 336289 + ... + 347135.

It is an arithmetic number, because the mean of its divisors is an integer number (76673664).

Almost surely, 2^3706550064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3706550064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6133893120).

3706550064 is an abundant number, since it is smaller than the sum of its proper divisors (8561236176).

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

3706550064 is a wasteful number, since it uses less digits than its factorization.

3706550064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10984 (or 10972 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 3706550064 is about 60881.4426898706. The cubic root of 3706550064 is about 1547.5925254056.

The spelling of 3706550064 in words is "three billion, seven hundred six million, five hundred fifty thousand, sixty-four".