1641224976260 has 24 divisors (see below), whose sum is σ = 3478783412160. Its totient is φ = 650354569184.

The previous prime is 1641224976257. The next prime is 1641224976269. The reversal of 1641224976260 is 626794221461.

It is a junction number, because it is equal to n+sod(n) for n = 1641224976199 and 1641224976208.

It is not an unprimeable number, because it can be changed into a prime (1641224976269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383461640 + ... + 383465919.

It is an arithmetic number, because the mean of its divisors is an integer number (144949308840).

Almost surely, 2^{1641224976260} is an apocalyptic number.

1641224976260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1641224976260 is an abundant number, since it is smaller than the sum of its proper divisors (1837558435900).

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

1641224976260 is a wasteful number, since it uses less digits than its factorization.

1641224976260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766927675 (or 766927673 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 1641224976260 in words is "one trillion, six hundred forty-one billion, two hundred twenty-four million, nine hundred seventy-six thousand, two hundred sixty".