6381051952 has 40 divisors (see below), whose sum is σ = 13649751360. Its totient is φ = 2865526080.

The previous prime is 6381051913. The next prime is 6381051967. The reversal of 6381051952 is 2591501836.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203802 + ... + 233017.

It is an arithmetic number, because the mean of its divisors is an integer number (341243784).

Almost surely, 2^6381051952 is an apocalyptic number.

It is an amenable number.

6381051952 is an abundant number, since it is smaller than the sum of its proper divisors (7268699408).

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

6381051952 is a wasteful number, since it uses less digits than its factorization.

6381051952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436921 (or 436915 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 6381051952 is about 79881.4869165566. The cubic root of 6381051952 is about 1854.8014504036.

The spelling of 6381051952 in words is "six billion, three hundred eighty-one million, fifty-one thousand, nine hundred fifty-two".