7138121733754 has 32 divisors (see below), whose sum is σ = 12433479134400. Its totient is φ = 3039294867840.

The previous prime is 7138121733751. The next prime is 7138121733781. The reversal of 7138121733754 is 4573371218317.

It is not an unprimeable number, because it can be changed into a prime (7138121733751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95900137 + ... + 95974540.

It is an arithmetic number, because the mean of its divisors is an integer number (388546222950).

Almost surely, 2^{7138121733754} is an apocalyptic number.

7138121733754 is a deficient number, since it is larger than the sum of its proper divisors (5295357400646).

7138121733754 is a wasteful number, since it uses less digits than its factorization.

7138121733754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191874798.

The product of its digits is 2963520, while the sum is 52.

The spelling of 7138121733754 in words is "seven trillion, one hundred thirty-eight billion, one hundred twenty-one million, seven hundred thirty-three thousand, seven hundred fifty-four".