7090136064 has 440 divisors, whose sum is σ = 24372400800. Its totient is φ = 2030469120.

The previous prime is 7090136051. The next prime is 7090136069. The reversal of 7090136064 is 4606310907.

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 (7090136069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17335092 + ... + 17335500.

It is an arithmetic number, because the mean of its divisors is an integer number (55391820).

Almost surely, 2^7090136064 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 7090136064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12186200400).

7090136064 is an abundant number, since it is smaller than the sum of its proper divisors (17282264736).

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

7090136064 is a wasteful number, since it uses less digits than its factorization.

7090136064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 7090136064 is about 84202.9456966916. The cubic root of 7090136064 is about 1921.1068617821.

The spelling of 7090136064 in words is "seven billion, ninety million, one hundred thirty-six thousand, sixty-four".