641039931483 has 8 divisors (see below), whose sum is σ = 976822752768. Its totient is φ = 366308532264.

The previous prime is 641039931481. The next prime is 641039931503. The reversal of 641039931483 is 384139930146.

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

It is not a de Polignac number, because 641039931483 - 2¹ = 641039931481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (641039931481) 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, 15262855491 + ... + 15262855532.

It is an arithmetic number, because the mean of its divisors is an integer number (122102844096).

Almost surely, 2^641039931483 is an apocalyptic number.

641039931483 is a deficient number, since it is larger than the sum of its proper divisors (335782821285).

641039931483 is a wasteful number, since it uses less digits than its factorization.

641039931483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30525711033.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 641039931483 in words is "six hundred forty-one billion, thirty-nine million, nine hundred thirty-one thousand, four hundred eighty-three".