7967297742123 has 16 divisors (see below), whose sum is σ = 10721028852000. Its totient is φ = 5262727027200.

The previous prime is 7967297742101. The next prime is 7967297742127. The reversal of 7967297742123 is 3212477927697.

It is not a de Polignac number, because 7967297742123 - 2¹⁸ = 7967297479979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7967297742127) 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, 22045108 + ... + 22403601.

It is an arithmetic number, because the mean of its divisors is an integer number (670064303250).

Almost surely, 2^{7967297742123} is an apocalyptic number.

7967297742123 is a deficient number, since it is larger than the sum of its proper divisors (2753731109877).

7967297742123 is a wasteful number, since it uses less digits than its factorization.

7967297742123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44449262.

The product of its digits is 112021056, while the sum is 66.

The spelling of 7967297742123 in words is "seven trillion, nine hundred sixty-seven billion, two hundred ninety-seven million, seven hundred forty-two thousand, one hundred twenty-three".