1336450644641 has 48 divisors (see below), whose sum is σ = 1641557194368. Its totient is φ = 1064980224000.

The previous prime is 1336450644629. The next prime is 1336450644643. The reversal of 1336450644641 is 1464460546331.

It is not a de Polignac number, because 1336450644641 - 2⁶ = 1336450644577 is a prime.

It is a super-2 number, since 2×1336450644641² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1336450644643) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 143993921 + ... + 144003201.

It is an arithmetic number, because the mean of its divisors is an integer number (34199108216).

Almost surely, 2^{1336450644641} is an apocalyptic number.

It is an amenable number.

1336450644641 is a deficient number, since it is larger than the sum of its proper divisors (305106549727).

1336450644641 is a wasteful number, since it uses less digits than its factorization.

1336450644641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10422 (or 10399 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 1336450644641 in words is "one trillion, three hundred thirty-six billion, four hundred fifty million, six hundred forty-four thousand, six hundred forty-one".