7751313132 has 48 divisors (see below), whose sum is σ = 19557780480. Its totient is φ = 2380041472.

The previous prime is 7751313121. The next prime is 7751313133. The reversal of 7751313132 is 2313131577.

It is a junction number, because it is equal to n+sod(n) for n = 7751313093 and 7751313102.

It is not an unprimeable number, because it can be changed into a prime (7751313133) 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 15 ways as a sum of consecutive naturals, for example, 394632 + ... + 413807.

It is an arithmetic number, because the mean of its divisors is an integer number (407453760).

Almost surely, 2^7751313132 is an apocalyptic number.

It is an amenable number.

7751313132 is an abundant number, since it is smaller than the sum of its proper divisors (11806467348).

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

7751313132 is a wasteful number, since it uses less digits than its factorization.

7751313132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808510 (or 808508 counting only the distinct ones).

The product of its digits is 13230, while the sum is 33.

The square root of 7751313132 is about 88041.5420809972. The cubic root of 7751313132 is about 1979.0575670041.

The spelling of 7751313132 in words is "seven billion, seven hundred fifty-one million, three hundred thirteen thousand, one hundred thirty-two".