7276745632 has 96 divisors (see below), whose sum is σ = 15801488640. Its totient is φ = 3278085120.

The previous prime is 7276745579. The next prime is 7276745633. The reversal of 7276745632 is 2365476727.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (7276745633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3526233 + ... + 3528295.

It is an arithmetic number, because the mean of its divisors is an integer number (164598840).

Almost surely, 2^7276745632 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 7276745632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7900744320).

7276745632 is an abundant number, since it is smaller than the sum of its proper divisors (8524743008).

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

7276745632 is a wasteful number, since it uses less digits than its factorization.

7276745632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286 (or 2278 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 49.

The square root of 7276745632 is about 85303.8430083897. The cubic root of 7276745632 is about 1937.8153776562.

The spelling of 7276745632 in words is "seven billion, two hundred seventy-six million, seven hundred forty-five thousand, six hundred thirty-two".