641006522104 has 32 divisors (see below), whose sum is σ = 1338972516000. Its totient is φ = 285647467392.

The previous prime is 641006522099. The next prime is 641006522131. The reversal of 641006522104 is 401225600146.

It is a happy number.

It is a super-2 number, since 2×641006522104² (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 7 ways as a sum of consecutive naturals, for example, 106264644 + ... + 106270675.

It is an arithmetic number, because the mean of its divisors is an integer number (41842891125).

Almost surely, 2^641006522104 is an apocalyptic number.

It is an amenable number.

641006522104 is an abundant number, since it is smaller than the sum of its proper divisors (697965993896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

641006522104 is a wasteful number, since it uses less digits than its factorization.

641006522104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212535367 (or 212535363 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 641006522104 in words is "six hundred forty-one billion, six million, five hundred twenty-two thousand, one hundred four".