7745452932 has 72 divisors (see below), whose sum is σ = 21289618560. Its totient is φ = 2184960960.

The previous prime is 7745452931. The next prime is 7745452963. The reversal of 7745452932 is 2392545477.

It is a super-2 number, since 2×7745452932² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7745452931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36919 + ... + 129822.

Almost surely, 2^7745452932 is an apocalyptic number.

It is an amenable number.

7745452932 is an abundant number, since it is smaller than the sum of its proper divisors (13544165628).

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

7745452932 is a wasteful number, since it uses less digits than its factorization.

7745452932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166841 (or 166832 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 48.

The square root of 7745452932 is about 88008.2549082755. The cubic root of 7745452932 is about 1978.5587011172.

The spelling of 7745452932 in words is "seven billion, seven hundred forty-five million, four hundred fifty-two thousand, nine hundred thirty-two".