641486162 has 16 divisors (see below), whose sum is σ = 1005849600. Its totient is φ = 306465120.

The previous prime is 641486161. The next prime is 641486201. The reversal of 641486162 is 261684146.

It is not an unprimeable number, because it can be changed into a prime (641486161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60587 + ... + 70382.

It is an arithmetic number, because the mean of its divisors is an integer number (62865600).

Almost surely, 2^641486162 is an apocalyptic number.

641486162 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

641486162 is a deficient number, since it is larger than the sum of its proper divisors (364363438).

641486162 is a wasteful number, since it uses less digits than its factorization.

641486162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131081.

The product of its digits is 55296, while the sum is 38.

The square root of 641486162 is about 25327.5771048081. The cubic root of 641486162 is about 862.4404101378.

The spelling of 641486162 in words is "six hundred forty-one million, four hundred eighty-six thousand, one hundred sixty-two".