6387981150 has 24 divisors (see below), whose sum is σ = 15842193624. Its totient is φ = 1703461600.

The previous prime is 6387981139. The next prime is 6387981151. The reversal of 6387981150 is 511897836.

It is a self number, because there is not a number n which added to its sum of digits gives 6387981150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6387981151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21293121 + ... + 21293420.

It is an arithmetic number, because the mean of its divisors is an integer number (660091401).

Almost surely, 2^6387981150 is an apocalyptic number.

6387981150 is an abundant number, since it is smaller than the sum of its proper divisors (9454212474).

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

6387981150 is a wasteful number, since it uses less digits than its factorization.

6387981150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42586556 (or 42586551 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 6387981150 is about 79924.8468875606. The cubic root of 6387981150 is about 1855.4725851576.

The spelling of 6387981150 in words is "six billion, three hundred eighty-seven million, nine hundred eighty-one thousand, one hundred fifty".