7746446132 has 6 divisors (see below), whose sum is σ = 13556280738. Its totient is φ = 3873223064.

The previous prime is 7746446131. The next prime is 7746446143. The reversal of 7746446132 is 2316446477.

It can be written as a sum of positive squares in only one way, i.e., 7382933776 + 363512356 = 85924^2 + 19066^2 .

It is a super-2 number, since 2×7746446132² (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 (7746446131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 968305763 + ... + 968305770.

It is an arithmetic number, because the mean of its divisors is an integer number (2259380123).

Almost surely, 2^7746446132 is an apocalyptic number.

It is an amenable number.

7746446132 is a deficient number, since it is larger than the sum of its proper divisors (5809834606).

7746446132 is a wasteful number, since it uses less digits than its factorization.

7746446132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936611537 (or 1936611535 counting only the distinct ones).

The product of its digits is 677376, while the sum is 44.

The square root of 7746446132 is about 88013.8973799025. The cubic root of 7746446132 is about 1978.6432677453.

The spelling of 7746446132 in words is "seven billion, seven hundred forty-six million, four hundred forty-six thousand, one hundred thirty-two".