641006803041 has 16 divisors (see below), whose sum is σ = 932386956480. Its totient is φ = 388483377920.

The previous prime is 641006803007. The next prime is 641006803043. The reversal of 641006803041 is 140308600146.

It is not a de Polignac number, because 641006803041 - 2¹⁵ = 641006770273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 641006802993 and 641006803011.

It is not an unprimeable number, because it can be changed into a prime (641006803043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4161325 + ... + 4312613.

It is an arithmetic number, because the mean of its divisors is an integer number (58274184780).

Almost surely, 2^641006803041 is an apocalyptic number.

It is an amenable number.

641006803041 is a deficient number, since it is larger than the sum of its proper divisors (291380153439).

641006803041 is a wasteful number, since it uses less digits than its factorization.

641006803041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279696.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 641006803041 in words is "six hundred forty-one billion, six million, eight hundred three thousand, forty-one".