641401115053 has 8 divisors (see below), whose sum is σ = 643342491360. Its totient is φ = 639460273680.

The previous prime is 641401115039. The next prime is 641401115059. The reversal of 641401115053 is 350511104146.

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

It is a cyclic number.

It is not a de Polignac number, because 641401115053 - 2²⁵ = 641367560621 is a prime.

It is a super-2 number, since 2×641401115053² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (641401115059) 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, 2336818 + ... + 2596828.

It is an arithmetic number, because the mean of its divisors is an integer number (80417811420).

Almost surely, 2^641401115053 is an apocalyptic number.

It is an amenable number.

641401115053 is a deficient number, since it is larger than the sum of its proper divisors (1941376307).

641401115053 is a wasteful number, since it uses less digits than its factorization.

641401115053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267467.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 641401115053 its reverse (350511104146), we get a palindrome (991912219199).

The spelling of 641401115053 in words is "six hundred forty-one billion, four hundred one million, one hundred fifteen thousand, fifty-three".