641346052215 has 32 divisors (see below), whose sum is σ = 1119551715072. Its totient is φ = 310924736000.

The previous prime is 641346052169. The next prime is 641346052231. The reversal of 641346052215 is 512250643146.

It is not a de Polignac number, because 641346052215 - 2¹⁰ = 641346051191 is a prime.

It is a super-2 number, since 2×641346052215² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1516495 + ... + 1892735.

It is an arithmetic number, because the mean of its divisors is an integer number (34985991096).

Almost surely, 2^641346052215 is an apocalyptic number.

641346052215 is a deficient number, since it is larger than the sum of its proper divisors (478205662857).

641346052215 is a wasteful number, since it uses less digits than its factorization.

641346052215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386591.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 641346052215 in words is "six hundred forty-one billion, three hundred forty-six million, fifty-two thousand, two hundred fifteen".