7036539408 has 120 divisors (see below), whose sum is σ = 20648172480. Its totient is φ = 2232679680.

The previous prime is 7036539397. The next prime is 7036539409. The reversal of 7036539408 is 8049356307.

7036539408 is a `hidden beast` number, since 70 + 3 + 6 + 539 + 40 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (7036539409) 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, 693798 + ... + 703866.

It is an arithmetic number, because the mean of its divisors is an integer number (172068104).

Almost surely, 2^7036539408 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 7036539408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10324086240).

7036539408 is an abundant number, since it is smaller than the sum of its proper divisors (13611633072).

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

7036539408 is a wasteful number, since it uses less digits than its factorization.

7036539408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10317 (or 10308 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 7036539408 is about 83884.0831624212. The cubic root of 7036539408 is about 1916.2538544378.

The spelling of 7036539408 in words is "seven billion, thirty-six million, five hundred thirty-nine thousand, four hundred eight".