6385756452 has 48 divisors (see below), whose sum is σ = 15496633152. Its totient is φ = 2044990080.

The previous prime is 6385756439. The next prime is 6385756459. The reversal of 6385756452 is 2546575836.

It is a junction number, because it is equal to n+sod(n) for n = 6385756395 and 6385756404.

It is not an unprimeable number, because it can be changed into a prime (6385756459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69963 + ... + 132914.

It is an arithmetic number, because the mean of its divisors is an integer number (322846524).

Almost surely, 2^6385756452 is an apocalyptic number.

It is an amenable number.

6385756452 is an abundant number, since it is smaller than the sum of its proper divisors (9110876700).

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

6385756452 is a wasteful number, since it uses less digits than its factorization.

6385756452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202988 (or 202986 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 51.

The square root of 6385756452 is about 79910.9282388836. The cubic root of 6385756452 is about 1855.2571626143.

The spelling of 6385756452 in words is "six billion, three hundred eighty-five million, seven hundred fifty-six thousand, four hundred fifty-two".