7755463852 has 96 divisors (see below), whose sum is σ = 15717240000. Its totient is φ = 3323658240.

The previous prime is 7755463831. The next prime is 7755463861. The reversal of 7755463852 is 2583645577.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7755463852.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16822902 + ... + 16823362.

It is an arithmetic number, because the mean of its divisors is an integer number (163721250).

Almost surely, 2^7755463852 is an apocalyptic number.

It is an amenable number.

7755463852 is an abundant number, since it is smaller than the sum of its proper divisors (7961776148).

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

7755463852 is a wasteful number, since it uses less digits than its factorization.

7755463852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979 (or 977 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 52.

The square root of 7755463852 is about 88065.1114346652. Note that the first 3 decimals coincide. The cubic root of 7755463852 is about 1979.4107565376.

The spelling of 7755463852 in words is "seven billion, seven hundred fifty-five million, four hundred sixty-three thousand, eight hundred fifty-two".