138848276408462 has 16 divisors (see below), whose sum is σ = 232130245389840. Its totient is φ = 61901398770048.

The previous prime is 138848276408461. The next prime is 138848276408467. The reversal of 138848276408462 is 264804672848831.

It is a super-3 number, since 3×138848276408462³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138848276408461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107467705553 + ... + 107467706844.

It is an arithmetic number, because the mean of its divisors is an integer number (14508140336865).

Almost surely, 2^{138848276408462} is an apocalyptic number.

138848276408462 is a deficient number, since it is larger than the sum of its proper divisors (93281968981378).

138848276408462 is a wasteful number, since it uses less digits than its factorization.

138848276408462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214935412435.

The product of its (nonzero) digits is 792723456, while the sum is 71.

The spelling of 138848276408462 in words is "one hundred thirty-eight trillion, eight hundred forty-eight billion, two hundred seventy-six million, four hundred eight thousand, four hundred sixty-two".