6300401985 has 12 divisors (see below), whose sum is σ = 10920696852. Its totient is φ = 3360214368.

The previous prime is 6300401959. The next prime is 6300402041. The reversal of 6300401985 is 5891040036.

6300401985 is a `hidden beast` number, since 630 + 0 + 4 + 0 + 19 + 8 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1070074944 + 5230327041 = 32712^2 + 72321^2 .

It is not a de Polignac number, because 6300401985 - 2⁷ = 6300401857 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 70004422 + ... + 70004511.

It is an arithmetic number, because the mean of its divisors is an integer number (910058071).

Almost surely, 2^6300401985 is an apocalyptic number.

It is an amenable number.

6300401985 is a deficient number, since it is larger than the sum of its proper divisors (4620294867).

6300401985 is a wasteful number, since it uses less digits than its factorization.

6300401985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140008944 (or 140008941 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 6300401985 is about 79375.0715590229. The cubic root of 6300401985 is about 1846.9540317301.

It can be divided in two parts, 630040 and 1985, that added together give a square (632025 = 795²).

The spelling of 6300401985 in words is "six billion, three hundred million, four hundred one thousand, nine hundred eighty-five".