7138953708120 has 96 divisors (see below), whose sum is σ = 24986337994800. Its totient is φ = 1757280911616.

The previous prime is 7138953708101. The next prime is 7138953708121. The reversal of 7138953708120 is 218073598317.

It is a happy number.

7138953708120 is a `hidden beast` number, since 7 + 1 + 3 + 8 + 9 + 537 + 0 + 81 + 20 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7138953708121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 762704050 + ... + 762713409.

Almost surely, 2^{7138953708120} is an apocalyptic number.

It is an amenable number.

7138953708120 is an abundant number, since it is smaller than the sum of its proper divisors (17847384286680).

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

7138953708120 is a wasteful number, since it uses less digits than its factorization.

7138953708120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525417489 (or 1525417482 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 7138953708120 in words is "seven trillion, one hundred thirty-eight billion, nine hundred fifty-three million, seven hundred eight thousand, one hundred twenty".