641105514682 has 8 divisors (see below), whose sum is σ = 984022418016. Its totient is φ = 313098042012.

The previous prime is 641105514667. The next prime is 641105514719. The reversal of 641105514682 is 286415501146.

641105514682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×641105514682² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3727357558 + ... + 3727357729.

It is an arithmetic number, because the mean of its divisors is an integer number (123002802252).

Almost surely, 2^641105514682 is an apocalyptic number.

641105514682 is a deficient number, since it is larger than the sum of its proper divisors (342916903334).

641105514682 is a wasteful number, since it uses less digits than its factorization.

641105514682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7454715332.

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 641105514682 in words is "six hundred forty-one billion, one hundred five million, five hundred fourteen thousand, six hundred eighty-two".