486749885140 has 12 divisors (see below), whose sum is σ = 1022174758836. Its totient is φ = 194699954048.

The previous prime is 486749885131. The next prime is 486749885143. The reversal of 486749885140 is 41588947684.

It can be written as a sum of positive squares in 2 ways, for example, as 234211474116 + 252538411024 = 483954^2 + 502532^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486749885143) 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 3 ways as a sum of consecutive naturals, for example, 12168747109 + ... + 12168747148.

It is an arithmetic number, because the mean of its divisors is an integer number (85181229903).

Almost surely, 2^486749885140 is an apocalyptic number.

It is an amenable number.

486749885140 is an abundant number, since it is smaller than the sum of its proper divisors (535424873696).

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

486749885140 is a wasteful number, since it uses less digits than its factorization.

486749885140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24337494266 (or 24337494264 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 64.

The spelling of 486749885140 in words is "four hundred eighty-six billion, seven hundred forty-nine million, eight hundred eighty-five thousand, one hundred forty".