138480001848 has 48 divisors (see below), whose sum is σ = 375786941400. Its totient is φ = 46069300800.

The previous prime is 138480001843. The next prime is 138480001889. The reversal of 138480001848 is 848100084831.

It is a super-3 number, since 3×138480001848³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138480001843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1852678 + ... + 1925973.

Almost surely, 2^138480001848 is an apocalyptic number.

138480001848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

138480001848 is an abundant number, since it is smaller than the sum of its proper divisors (237306939552).

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

138480001848 is a wasteful number, since it uses less digits than its factorization.

138480001848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3779172 (or 3779165 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The spelling of 138480001848 in words is "one hundred thirty-eight billion, four hundred eighty million, one thousand, eight hundred forty-eight".