7138123772484 has 48 divisors (see below), whose sum is σ = 16673766681600. Its totient is φ = 2376783025056.

The previous prime is 7138123772471. The next prime is 7138123772491. The reversal of 7138123772484 is 4842773218317.

It is a super-3 number, since 3×7138123772484³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137991577 + ... + 138043295.

It is an arithmetic number, because the mean of its divisors is an integer number (347370139200).

Almost surely, 2^{7138123772484} is an apocalyptic number.

It is an amenable number.

7138123772484 is an abundant number, since it is smaller than the sum of its proper divisors (9535642909116).

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

7138123772484 is a wasteful number, since it uses less digits than its factorization.

7138123772484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64032 (or 64030 counting only the distinct ones).

The product of its digits is 12644352, while the sum is 57.

The spelling of 7138123772484 in words is "seven trillion, one hundred thirty-eight billion, one hundred twenty-three million, seven hundred seventy-two thousand, four hundred eighty-four".