338748162515544 has 32 divisors (see below), whose sum is σ = 846873005307840. Its totient is φ = 112915707636000.

The previous prime is 338748162515407. The next prime is 338748162515561. The reversal of 338748162515544 is 445515261847833.

It is a super-2 number, since 2×338748162515544² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13614382 + ... + 29374269.

It is an arithmetic number, because the mean of its divisors is an integer number (26464781415870).

Almost surely, 2^{338748162515544} is an apocalyptic number.

It is an amenable number.

338748162515544 is an abundant number, since it is smaller than the sum of its proper divisors (508124842792296).

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

338748162515544 is a wasteful number, since it uses less digits than its factorization.

338748162515544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43316991 (or 43316987 counting only the distinct ones).

The product of its digits is 387072000, while the sum is 66.

The spelling of 338748162515544 in words is "three hundred thirty-eight trillion, seven hundred forty-eight billion, one hundred sixty-two million, five hundred fifteen thousand, five hundred forty-four".