7326134464 has 56 divisors (see below), whose sum is σ = 15888157200. Its totient is φ = 3324026880.

The previous prime is 7326134449. The next prime is 7326134467. The reversal of 7326134464 is 4644316237.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7326134467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391432 + ... + 409720.

Almost surely, 2^7326134464 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 7326134464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7944078600).

7326134464 is an abundant number, since it is smaller than the sum of its proper divisors (8562022736).

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

7326134464 is a wasteful number, since it uses less digits than its factorization.

7326134464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18881 (or 18871 counting only the distinct ones).

The product of its digits is 290304, while the sum is 40.

The square root of 7326134464 is about 85592.8411959785. The cubic root of 7326134464 is about 1942.1896189740.

The spelling of 7326134464 in words is "seven billion, three hundred twenty-six million, one hundred thirty-four thousand, four hundred sixty-four".