6291788052 has 48 divisors (see below), whose sum is σ = 16027300800. Its totient is φ = 1905192960.

The previous prime is 6291788039. The next prime is 6291788081. The reversal of 6291788052 is 2508871926.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6291787992 and 6291788010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169074 + ... + 202902.

It is an arithmetic number, because the mean of its divisors is an integer number (333902100).

Almost surely, 2^6291788052 is an apocalyptic number.

It is an amenable number.

6291788052 is an abundant number, since it is smaller than the sum of its proper divisors (9735512748).

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

6291788052 is a wasteful number, since it uses less digits than its factorization.

6291788052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35256 (or 35254 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 6291788052 is about 79320.7920535341. The cubic root of 6291788052 is about 1846.1119270327. Note that the first 3 decimals are identical.

The spelling of 6291788052 in words is "six billion, two hundred ninety-one million, seven hundred eighty-eight thousand, fifty-two".