6393540948 has 48 divisors (see below), whose sum is σ = 16222739904. Its totient is φ = 1951603200.

The previous prime is 6393540917. The next prime is 6393540953. The reversal of 6393540948 is 8490453936.

It is a super-3 number, since 3×6393540948³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 6393540948.

It is a congruent number.

It is an unprimeable number.

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, 415978 + ... + 431073.

It is an arithmetic number, because the mean of its divisors is an integer number (337973748).

Almost surely, 2^6393540948 is an apocalyptic number.

6393540948 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6393540948 is an abundant number, since it is smaller than the sum of its proper divisors (9829198956).

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

6393540948 is a wasteful number, since it uses less digits than its factorization.

6393540948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847112 (or 847110 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 51.

The square root of 6393540948 is about 79959.6207344682. The cubic root of 6393540948 is about 1856.0107343841.

The spelling of 6393540948 in words is "six billion, three hundred ninety-three million, five hundred forty thousand, nine hundred forty-eight".