641041140146 has 16 divisors (see below), whose sum is σ = 1048990268448. Its totient is φ = 291378487200.

The previous prime is 641041140143. The next prime is 641041140149.

641041140146 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (641041140143) and next prime (641041140149).

It is a super-2 number, since 2×641041140146² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (641041140143) 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, 2137661 + ... + 2419023.

It is an arithmetic number, because the mean of its divisors is an integer number (65561891778).

Almost surely, 2^641041140146 is an apocalyptic number.

641041140146 is a deficient number, since it is larger than the sum of its proper divisors (407949128302).

641041140146 is a wasteful number, since it uses less digits than its factorization.

641041140146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384937.

The product of its (nonzero) digits is 9216, while the sum is 32.

It can be divided in two parts, 641041 and 140146, that added together give a palindrome (781187).

The spelling of 641041140146 in words is "six hundred forty-one billion, forty-one million, one hundred forty thousand, one hundred forty-six".