7746952032 has 72 divisors (see below), whose sum is σ = 22039172064. Its totient is φ = 2581288704.

The previous prime is 7746952007. The next prime is 7746952039. The reversal of 7746952032 is 2302596477.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×7746952032² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7746952039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1152393 + ... + 1159095.

It is an arithmetic number, because the mean of its divisors is an integer number (306099612).

Almost surely, 2^7746952032 is an apocalyptic number.

7746952032 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7746952032 is an abundant number, since it is smaller than the sum of its proper divisors (14292220032).

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

7746952032 is a wasteful number, since it uses less digits than its factorization.

7746952032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10732 (or 10721 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 7746952032 is about 88016.7713109269. The cubic root of 7746952032 is about 1978.6863401350.

The spelling of 7746952032 in words is "seven billion, seven hundred forty-six million, nine hundred fifty-two thousand, thirty-two".