338511025643 has 16 divisors (see below), whose sum is σ = 397374943680. Its totient is φ = 282275352576.

The previous prime is 338511025631. The next prime is 338511025651. The reversal of 338511025643 is 346520115833.

It is not a de Polignac number, because 338511025643 - 2¹² = 338511021547 is a prime.

It is a super-2 number, since 2×338511025643² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 338511025643.

It is not an unprimeable number, because it can be changed into a prime (338511025603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2128103 + ... + 2281631.

It is an arithmetic number, because the mean of its divisors is an integer number (24835933980).

Almost surely, 2^338511025643 is an apocalyptic number.

338511025643 is a deficient number, since it is larger than the sum of its proper divisors (58863918037).

338511025643 is a wasteful number, since it uses less digits than its factorization.

338511025643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162086.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 338511025643 in words is "three hundred thirty-eight billion, five hundred eleven million, twenty-five thousand, six hundred forty-three".